Finding the Fourth Proportional to 69,382.50, 95,747.85 and 39,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,382.50 : 95,747.85 = 39,574.50 : x
2. Step 2: Convert to fraction form
   69,382.50/95,747.85 = 39,574.50/x
3. Step 3: Cross multiply
   69,382.50x = 95,747.85 × 39,574.50
4. Step 4: Simplify right side
   69,382.50x = 3,789,173,289.83
5. Step 5: Solve for x
   x = 3,789,173,289.83/69,382.50
6. Step 6: Final answer
   x = 54,612.81