Finding the Fourth Proportional to 123,334.17, 170,234.06 and 69,650.61

Step by Step Solution

1. Step 1: Write the proportion equation
   123,334.17 : 170,234.06 = 69,650.61 : x
2. Step 2: Convert to fraction form
   123,334.17/170,234.06 = 69,650.61/x
3. Step 3: Cross multiply
   123,334.17x = 170,234.06 × 69,650.61
4. Step 4: Simplify right side
   123,334.17x = 11,856,906,121.78
5. Step 5: Solve for x
   x = 11,856,906,121.78/123,334.17
6. Step 6: Final answer
   x = 96,136.42