My friend wanted some help with an Accounting H/W Problem. Steps to Solve and a correct solution would be most appreciated.

Exercise 2-19 Analyzing changes in a company's equity LO P3 Compute the missing amount for each of the following separate companies a through d. (Losses and amounts to be deducted should be indicated with a minus sign.) Equity, December 31, 2015 Owner investments for stock during the year Dividends during the year Net income (loss) for the year Equity, December 31, 2016 103,500 93,653 (10,000) (4,000) 213,729 (54,000) 48,335 $105,500$ 102,335 (54,000) 99.5001 $113,729