Finding the Fourth Proportional to 125,756.47, 173,540.46 and 69,167.89

Step by Step Solution

1. Step 1: Write the proportion equation
   125,756.47 : 173,540.46 = 69,167.89 : x
2. Step 2: Convert to fraction form
   125,756.47/173,540.46 = 69,167.89/x
3. Step 3: Cross multiply
   125,756.47x = 173,540.46 × 69,167.89
4. Step 4: Simplify right side
   125,756.47x = 12,003,427,447.83
5. Step 5: Solve for x
   x = 12,003,427,447.83/125,756.47
6. Step 6: Final answer
   x = 95,449.78