Finding the Fourth Proportional to 81,563.52, 122,329.56 and 25,404.24

Step by Step Solution

1. Step 1: Write the proportion equation
   81,563.52 : 122,329.56 = 25,404.24 : x
2. Step 2: Convert to fraction form
   81,563.52/122,329.56 = 25,404.24/x
3. Step 3: Cross multiply
   81,563.52x = 122,329.56 × 25,404.24
4. Step 4: Simplify right side
   81,563.52x = 3,107,689,501.33
5. Step 5: Solve for x
   x = 3,107,689,501.33/81,563.52
6. Step 6: Final answer
   x = 38,101.46