Finding the Fourth Proportional to 169,892.59, 234,446.81 and 93,411.61

Step by Step Solution

1. Step 1: Write the proportion equation
   169,892.59 : 234,446.81 = 93,411.61 : x
2. Step 2: Convert to fraction form
   169,892.59/234,446.81 = 93,411.61/x
3. Step 3: Cross multiply
   169,892.59x = 234,446.81 × 93,411.61
4. Step 4: Simplify right side
   169,892.59x = 21,900,053,981.46
5. Step 5: Solve for x
   x = 21,900,053,981.46/169,892.59
6. Step 6: Final answer
   x = 128,905.29