Finding the Fourth Proportional to 52,452.52, 78,747.36 and 31,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,452.52 : 78,747.36 = 31,144.12 : x
2. Step 2: Convert to fraction form
   52,452.52/78,747.36 = 31,144.12/x
3. Step 3: Cross multiply
   52,452.52x = 78,747.36 × 31,144.12
4. Step 4: Simplify right side
   52,452.52x = 2,452,517,229.52
5. Step 5: Solve for x
   x = 2,452,517,229.52/52,452.52
6. Step 6: Final answer
   x = 46,756.90