Finding the Fourth Proportional to 52,581.67, 72,562.16 and 28,708.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,581.67 : 72,562.16 = 28,708.27 : x
2. Step 2: Convert to fraction form
   52,581.67/72,562.16 = 28,708.27/x
3. Step 3: Cross multiply
   52,581.67x = 72,562.16 × 28,708.27
4. Step 4: Simplify right side
   52,581.67x = 2,083,133,937.52
5. Step 5: Solve for x
   x = 2,083,133,937.52/52,581.67
6. Step 6: Final answer
   x = 39,617.11