Finding the Fourth Proportional to 169,892.84, 234,447.15 and 93,411.86

Step by Step Solution

1. Step 1: Write the proportion equation
   169,892.84 : 234,447.15 = 93,411.86 : x
2. Step 2: Convert to fraction form
   169,892.84/234,447.15 = 93,411.86/x
3. Step 3: Cross multiply
   169,892.84x = 234,447.15 × 93,411.86
4. Step 4: Simplify right side
   169,892.84x = 21,900,144,353.20
5. Step 5: Solve for x
   x = 21,900,144,353.20/169,892.84
6. Step 6: Final answer
   x = 128,905.63