Finding the Fourth Proportional to 126,061.39, 173,964.73 and 69,472.77

Step by Step Solution

1. Step 1: Write the proportion equation
   126,061.39 : 173,964.73 = 69,472.77 : x
2. Step 2: Convert to fraction form
   126,061.39/173,964.73 = 69,472.77/x
3. Step 3: Cross multiply
   126,061.39x = 173,964.73 × 69,472.77
4. Step 4: Simplify right side
   126,061.39x = 12,085,811,675.40
5. Step 5: Solve for x
   x = 12,085,811,675.40/126,061.39
6. Step 6: Final answer
   x = 95,872.43