Given data:
PMT = $7,500
Interest rate = 4% or 0.04
Compounded semiannually = twice per year
Time = 2 years
Number of periods in total = 2 years x twice per year = 4 periods
interest rate per period = 0.04/2 = 0.02
The formula in getting the future value of an ordinary annuity is:

where
i = interest rate per period
n = total number of periods
PMT = regular payment
From the given data above, let's substitute those in the formula.

Ther