Finding the Fourth Proportional to 162,757.89, 224,625.06 and 91,124.06

Step by Step Solution

1. Step 1: Write the proportion equation
   162,757.89 : 224,625.06 = 91,124.06 : x
2. Step 2: Convert to fraction form
   162,757.89/224,625.06 = 91,124.06/x
3. Step 3: Cross multiply
   162,757.89x = 224,625.06 × 91,124.06
4. Step 4: Simplify right side
   162,757.89x = 20,468,746,321.82
5. Step 5: Solve for x
   x = 20,468,746,321.82/162,757.89
6. Step 6: Final answer
   x = 125,761.93