Finding the Fourth Proportional to 87,754.10, 131,582.52 and 40,981.46

Step by Step Solution

1. Step 1: Write the proportion equation
   87,754.10 : 131,582.52 = 40,981.46 : x
2. Step 2: Convert to fraction form
   87,754.10/131,582.52 = 40,981.46/x
3. Step 3: Cross multiply
   87,754.10x = 131,582.52 × 40,981.46
4. Step 4: Simplify right side
   87,754.10x = 5,392,443,122.17
5. Step 5: Solve for x
   x = 5,392,443,122.17/87,754.10
6. Step 6: Final answer
   x = 61,449.48