Answer:
$202,137.90 Â
Explanation:
Year Annual payment Discount factor  Present value Â
1 $28,000 Â Â Â Â Â 0.965250965 $27,027.03 Â
2 $32,000 Â Â Â Â Â 0.931709426 Â Â Â Â $29,814.70 Â
3 $66,000 Â Â Â Â Â 0.899333423 Â Â Â Â $59,356.01 Â
4 $99,000 Â Â Â Â Â 0.868082454 $85,940.16
Total present value                     $202,137.90 Â
The discount factor should be computed by Â
= 1 ÷ (1 + interest rate)^years Â
where, Â
rate is 3.6% Â
Year = 0,1,2,3,4 and so on Â