Finding the Fourth Proportional to 126,040.50, 173,939.55 and 69,455.52

Step by Step Solution

1. Step 1: Write the proportion equation
   126,040.50 : 173,939.55 = 69,455.52 : x
2. Step 2: Convert to fraction form
   126,040.50/173,939.55 = 69,455.52/x
3. Step 3: Cross multiply
   126,040.50x = 173,939.55 × 69,455.52
4. Step 4: Simplify right side
   126,040.50x = 12,081,061,893.82
5. Step 5: Solve for x
   x = 12,081,061,893.82/126,040.50
6. Step 6: Final answer
   x = 95,850.63