Finding the Fourth Proportional to 87,949.96, 131,864.78 and 42,333.52

Step by Step Solution

1. Step 1: Write the proportion equation
   87,949.96 : 131,864.78 = 42,333.52 : x
2. Step 2: Convert to fraction form
   87,949.96/131,864.78 = 42,333.52/x
3. Step 3: Cross multiply
   87,949.96x = 131,864.78 × 42,333.52
4. Step 4: Simplify right side
   87,949.96x = 5,582,300,301.43
5. Step 5: Solve for x
   x = 5,582,300,301.43/87,949.96
6. Step 6: Final answer
   x = 63,471.32