Using the additive decomposition model, what would be the period $2,$ Q$3$ forecast using the following equation: hat$(y)=20+3\mathrm{.}2x_1+1\mathrm{.}5x_2+0\mathrm{.}8x_3+0\mathrm{.}6x_4?$

$23\mathrm{.}2$

$25$

$27$

$27\mathrm{.}2$

$27\mathrm{.}9$