Finding the Fourth Proportional to 52,399.24, 78,572.16 and 25,747

Step by Step Solution

1. Step 1: Write the proportion equation
   52,399.24 : 78,572.16 = 25,747 : x
2. Step 2: Convert to fraction form
   52,399.24/78,572.16 = 25,747/x
3. Step 3: Cross multiply
   52,399.24x = 78,572.16 × 25,747
4. Step 4: Simplify right side
   52,399.24x = 2,022,997,403.52
5. Step 5: Solve for x
   x = 2,022,997,403.52/52,399.24
6. Step 6: Final answer
   x = 38,607.38