Finding the Fourth Proportional to 95,120.10, 131,141.25 and 81,834.06

Step by Step Solution

1. Step 1: Write the proportion equation
   95,120.10 : 131,141.25 = 81,834.06 : x
2. Step 2: Convert to fraction form
   95,120.10/131,141.25 = 81,834.06/x
3. Step 3: Cross multiply
   95,120.10x = 131,141.25 × 81,834.06
4. Step 4: Simplify right side
   95,120.10x = 10,731,820,920.98
5. Step 5: Solve for x
   x = 10,731,820,920.98/95,120.10
6. Step 6: Final answer
   x = 112,823.90