Finding the Fourth Proportional to 52,472.10, 72,411.03 and 28,598.77

Step by Step Solution

1. Step 1: Write the proportion equation
   52,472.10 : 72,411.03 = 28,598.77 : x
2. Step 2: Convert to fraction form
   52,472.10/72,411.03 = 28,598.77/x
3. Step 3: Cross multiply
   52,472.10x = 72,411.03 × 28,598.77
4. Step 4: Simplify right side
   52,472.10x = 2,070,866,392.43
5. Step 5: Solve for x
   x = 2,070,866,392.43/52,472.10
6. Step 6: Final answer
   x = 39,466.05