Solve the Problem $\mathrm { N } \mathrm {} 36 ^ { \circ } \mathrm { E }$

Solve the problem.
-Two tracking stations are on the equator 171 miles apart. A weather balloon is located on a bearing of $\mathrm { N } \mathrm {} 36 ^ { \circ } \mathrm { E }$ from the western station and a bearing of $\mathrm { N } \mathrm {} 18 ^ { \circ } \mathrm { E }$ from the eastern station. How far, to the nearest mile, is the balloon from the western station? Round to the nearest mile.

A) $526 \mathrm { mi }$
B) $448 \mathrm { mi }$
C) $535 \mathrm { mi }$
D) $439 \mathrm { mi }$