Use the Law of Sines.

Find the angle opposite $x$.

$\frac{\sin(A)}{a}=\frac{\sin(B)}{b}=\frac{\sin(C)}{c}$

$\frac{\sin(20^{\circ})}{17}=\frac{\sin(110^{\circ})}{x}$

$46.71$

Refer to part (a).