Finding the Fourth Proportional to 87,962.56, 131,962.34 and 28,793.64

Step by Step Solution

1. Step 1: Write the proportion equation
   87,962.56 : 131,962.34 = 28,793.64 : x
2. Step 2: Convert to fraction form
   87,962.56/131,962.34 = 28,793.64/x
3. Step 3: Cross multiply
   87,962.56x = 131,962.34 × 28,793.64
4. Step 4: Simplify right side
   87,962.56x = 3,799,676,111.52
5. Step 5: Solve for x
   x = 3,799,676,111.52/87,962.56
6. Step 6: Final answer
   x = 43,196.52