Finding the Fourth Proportional to 69,766.52, 96,281.04 and 39,142.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,766.52 : 96,281.04 = 39,142.56 : x
2. Step 2: Convert to fraction form
   69,766.52/96,281.04 = 39,142.56/x
3. Step 3: Cross multiply
   69,766.52x = 96,281.04 × 39,142.56
4. Step 4: Simplify right side
   69,766.52x = 3,768,686,385.06
5. Step 5: Solve for x
   x = 3,768,686,385.06/69,766.52
6. Step 6: Final answer
   x = 54,018.55