The answer is $36.
B - budget
So the calculation is as following:
\(B= \frac{1}{2}B + 12.27 + \frac{3.82}{ \frac{2}{3} } = \frac{1}{2}B + 12.27 + \frac{3.82*3}{2}= \frac{1}{2}B + 12.27 +5.73\)
\(B= \frac{1}{2} B + 18\)
\(B- \frac{1}{2}B = 18\)
\(\frac{1}{2}B = 18\)
\(B = 18*2=36\)