Finding the Fourth Proportional to 52,004.92, 71,766.84 and 28,131.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,004.92 : 71,766.84 = 28,131.52 : x
2. Step 2: Convert to fraction form
   52,004.92/71,766.84 = 28,131.52/x
3. Step 3: Cross multiply
   52,004.92x = 71,766.84 × 28,131.52
4. Step 4: Simplify right side
   52,004.92x = 2,018,910,294.80
5. Step 5: Solve for x
   x = 2,018,910,294.80/52,004.92
6. Step 6: Final answer
   x = 38,821.52