You own a stock portfolio invested $18\%$ in Stock Q$,22\%$ in Stock R$,38\%$ in Stock S$,$ and $22\%$ in Stock T$.$

The betas for these four stocks are $\mathrm{.}92,\mathrm{.}98,1\mathrm{.}38,$ and $1\mathrm{.}83,$ respectively.

What is the portfolio beta?

$($Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$