A batch-quality score is modelled as the product of three separate factors, where x>0x > 0x>0 is the number of inspection passes:
S(x)=(x2+3)x (2x−1)S(x) = \left(x^{2} + 3\right)\sqrt{x}\,\left(2x - 1\right)S(x)=(x2+3)x(2x−1)
Find S′(4)S'(4)S′(4).
Round your answer to two decimal places.