Finding the Fourth Proportional to 39,404, 54,377.52 and 22,646.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,404 : 54,377.52 = 22,646.72 : x
2. Step 2: Convert to fraction form
   39,404/54,377.52 = 22,646.72/x
3. Step 3: Cross multiply
   39,404x = 54,377.52 × 22,646.72
4. Step 4: Simplify right side
   39,404x = 1,231,472,469.73
5. Step 5: Solve for x
   x = 1,231,472,469.73/39,404
6. Step 6: Final answer
   x = 31,252.47