Consider the following cash flows:

Year Cash Flow

$0$ $ $28,400$

$115,300$

$213,600$

$310,000$

What is the profitability index for the cash flows if the relevant discount rate is $8$ percent?

Note: Do not round intermediate calculations and round your answer to $3$ decimal places, e$.$g$.,32\mathrm{.}161.$

What is the profitability index if the discount rate is $13$ percent?

Note: Do not round intermediate calculations and round your answer to $3$ decimal places, e$.$g$.,32\mathrm{.}161.$

What is the profitability index if the discount rate is $22$ percent?