Calculate the dollar proceeds from the FIs loan portfolio at the end of the year, the return

Question:

Calculate the dollar proceeds from the FI€™s loan at the end of the year, the return on the FI€™s loan and the net interest margin for the FI if the spot foreign has not changed over the year.
Suppose that a U.S. FI has the following assets and liabilities:

Calculate the dollar proceeds from the FI€™s loan portfolio at

The promised one-year U.S. CD rate is 4 percent, to be paid in dollars at the end of the year; the one-year, default risk€“free loans in the United States are yielding 6 percent; default risk€“free one-year loans are yielding 8 percent in the United Kingdom; and default risk€“free one-year loans are yielding 10 percent in Turkey. The exchange rate of dollars for pounds at the beginning of the year is $1.6/£1, and the exchange rate of dollars for Turkish lira at the beginning of the year is $0.5533/TRY1.

Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars... Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...