Answer:
16.73%
Explanation:
The computation of the internal rate of return is shown below:-
Let irr be x%
At irr, the present value of inflows = Present value of outflows.
So,
$113,600 = 37,400 ÷ 1.0x + 46,100 ÷ 1.0x^2 + 56,800 ÷ 1.0x^3 + 22,300 ÷ 1.0x^4
x = irr = 16.73%
Therefore for computing the internal rate of return we simply applied the above formula.