Finding the Fourth Proportional to 52,466.43, 72,403.72 and 28,593.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,466.43 : 72,403.72 = 28,593.12 : x
2. Step 2: Convert to fraction form
   52,466.43/72,403.72 = 28,593.12/x
3. Step 3: Cross multiply
   52,466.43x = 72,403.72 × 28,593.12
4. Step 4: Simplify right side
   52,466.43x = 2,070,248,073.40
5. Step 5: Solve for x
   x = 2,070,248,073.40/52,466.43
6. Step 6: Final answer
   x = 39,458.53