Finding the Fourth Proportional to 52,581.92, 72,562.50 and 28,708.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,581.92 : 72,562.50 = 28,708.52 : x
2. Step 2: Convert to fraction form
   52,581.92/72,562.50 = 28,708.52/x
3. Step 3: Cross multiply
   52,581.92x = 72,562.50 × 28,708.52
4. Step 4: Simplify right side
   52,581.92x = 2,083,161,982.50
5. Step 5: Solve for x
   x = 2,083,161,982.50/52,581.92
6. Step 6: Final answer
   x = 39,617.46