Finding the Fourth Proportional to 126,061.39, 173,960.31 and 68,699.55

Step by Step Solution

1. Step 1: Write the proportion equation
   126,061.39 : 173,960.31 = 68,699.55 : x
2. Step 2: Convert to fraction form
   126,061.39/173,960.31 = 68,699.55/x
3. Step 3: Cross multiply
   126,061.39x = 173,960.31 × 68,699.55
4. Step 4: Simplify right side
   126,061.39x = 11,950,995,014.86
5. Step 5: Solve for x
   x = 11,950,995,014.86/126,061.39
6. Step 6: Final answer
   x = 94,802.98