Finding the Fourth Proportional to 113,065.46, 169,598.01 and 88,124.21

Step by Step Solution

1. Step 1: Write the proportion equation
   113,065.46 : 169,598.01 = 88,124.21 : x
2. Step 2: Convert to fraction form
   113,065.46/169,598.01 = 88,124.21/x
3. Step 3: Cross multiply
   113,065.46x = 169,598.01 × 88,124.21
4. Step 4: Simplify right side
   113,065.46x = 14,945,690,648.82
5. Step 5: Solve for x
   x = 14,945,690,648.82/113,065.46
6. Step 6: Final answer
   x = 132,186.17