Year Cash Flow

$0$$ $18,900$

$111,200$

$210,100$

$36,600$

What is the profitability index for the set of cash flows if the relevant discount rate is $10\%?($Do not round intermediate calculations. Round the final answer to $3$ decimal places.$)$

What is the profitability index for the set of cash flows if the relevant discount rate is $15\%?($Do not round intermediate calculations. Round the final answer to $3$ decimal places.$)$

What is the profitability index for the set of cash flows if the relevant discount rate is $22\%?($Do not round intermediate calculations. Round the final answer to $3$ decimal places.$)$