Finding the Fourth Proportional to 87,910.56, 131,913.18 and 58,342.32

Step by Step Solution

1. Step 1: Write the proportion equation
   87,910.56 : 131,913.18 = 58,342.32 : x
2. Step 2: Convert to fraction form
   87,910.56/131,913.18 = 58,342.32/x
3. Step 3: Cross multiply
   87,910.56x = 131,913.18 × 58,342.32
4. Step 4: Simplify right side
   87,910.56x = 7,696,120,959.78
5. Step 5: Solve for x
   x = 7,696,120,959.78/87,910.56
6. Step 6: Final answer
   x = 87,544.90