can you please help woth (b) (c) (d) thanks!

Mikhail's Dilemma. Mikhail Khodorkovsky was one of the infamous Russian oligarchs, accumulating billions of dollars in weath in the mid-1990s with the fall of the Soviet Union. But in 20 he had been imprisoned by the Russian state for a decade. Upon his release from prison in 2013, he had taken up residence in Switzerland with his money in November 2014, Mikhail a portfolio of USO206 million and CHF 153 million in Swiss banks, in addition to accounts in Russia stil holding RUB1.1 billion. Using the exchange rate table answer the following a. What is the value of Mikhail's portfolio measured in Russian nabies? b. What is the value of Mikhail's portfolio measured in Swiss francs? c. What is the value of Mikhar's portfolio measured in US dollars? d. Which currency demonstrated the greatest fluctuations in total value over the sides? Portfolio value as measured in rubles November 7, 2013 November 7, 2014 Russian ruble account balance 1.100.000.000 1,100,000,000 Swiss frana account balance 5,398,605,000 7,369 168,000 US dollar account balance 6,675,842.000 0.625,068.000 Total 13,174 447.000 10,100,136.000 Calculate the portfolio value as measured in rubles (Round to the nearest ruble) Portfolio value as measured in rubles December 16, 2014 Russian ruble account balance Swiss franc account balance U.S. dollar account balance December 4, 2014 1.100,000,000 0.005 044 000 11,200,400.000 20.015,49,000 > Total Data Table Russo-Swiss Cross-2015 Switzerland has long served as a cornerstone of banking conservatism and a safe port in a world of currency storms. Swiss banks had long been used by investors from all over the world as financially secure institutions that would preserve the depositor's wealth with confidentiality A large part of the security offered was the Swiss franc itself. Russian citizens of wealth had used Swiss banks heavily in recent years as a place where they could shelter their capital from politics, both inside Russia and the outside (EU and US) world. But beginning in the fall of 2014 the Russian ruble's value began to slide against the Swiss franc, threatening their wealth. (Click on the loon to copy the table below into a spreadsheet) Exchange Rates Nov. 7. 2013 Nov. 7. 2014 Dec 4, 2014 Dec 16, 2014 Dec. 24, 2014 Jan 16, 2015 Russian rubles per Swiss franc 35.285 48.256 56.248 70.282 55 365 76.637 Russian rubles per U.S. dolar 32.407 46.728 54415 67.509 54619 65.075 U.S. dollars per Swiss franc 1.0888 1.0327 1.0337 1.0411 1.0137 1.1777