Finding the Fourth Proportional to 193,550.98, 267,105.10 and 108,665.86

Step by Step Solution

1. Step 1: Write the proportion equation
   193,550.98 : 267,105.10 = 108,665.86 : x
2. Step 2: Convert to fraction form
   193,550.98/267,105.10 = 108,665.86/x
3. Step 3: Cross multiply
   193,550.98x = 267,105.10 × 108,665.86
4. Step 4: Simplify right side
   193,550.98x = 29,025,205,401.89
5. Step 5: Solve for x
   x = 29,025,205,401.89/193,550.98
6. Step 6: Final answer
   x = 149,961.55