Find the Altman Z Score Rating.

Net Working Capital = -7538

Sales= 67684

R/E= 94918

Book Value Liabilities= 67516

MV Equities 304702

BV Equities= 47579

Total Assets= 115095

Market Capital= 303,774

P/S= 928000

The Z score Analysis should be either 4.79 or 7.1 but I cannot figure out market value of Equity.

Using the Z score of :

Z= 1.2X + 1.4X + 3.3X +.6X + .999X

Please solve for the Z Score analysis, show work and explain.