Finding the Fourth Proportional to 95,118.59, 131,139.18 and 81,832.56

Step by Step Solution

1. Step 1: Write the proportion equation
   95,118.59 : 131,139.18 = 81,832.56 : x
2. Step 2: Convert to fraction form
   95,118.59/131,139.18 = 81,832.56/x
3. Step 3: Cross multiply
   95,118.59x = 131,139.18 × 81,832.56
4. Step 4: Simplify right side
   95,118.59x = 10,731,454,815.70
5. Step 5: Solve for x
   x = 10,731,454,815.70/95,118.59
6. Step 6: Final answer
   x = 112,821.85