What is the profitability index of a project that costs $$10,000$ and provides cash flows of $$3,000$ in years $1$ and $2$ and $$5,000$ in years $3$ and $4?$ The discount rate is $9\%.($Do not round intermediate calculations. Round your answer to $4$ decimal places.$)$

Profitability index

$1\mathrm{.}2680$