Finding the Fourth Proportional to 94,606.31, 141,748.89 and 57,087.55

Step by Step Solution

1. Step 1: Write the proportion equation
   94,606.31 : 141,748.89 = 57,087.55 : x
2. Step 2: Convert to fraction form
   94,606.31/141,748.89 = 57,087.55/x
3. Step 3: Cross multiply
   94,606.31x = 141,748.89 × 57,087.55
4. Step 4: Simplify right side
   94,606.31x = 8,092,097,199.69
5. Step 5: Solve for x
   x = 8,092,097,199.69/94,606.31
6. Step 6: Final answer
   x = 85,534.43