Finding the Fourth Proportional to 52,508.37, 72,461.88 and 28,635.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,508.37 : 72,461.88 = 28,635.42 : x
2. Step 2: Convert to fraction form
   52,508.37/72,461.88 = 28,635.42/x
3. Step 3: Cross multiply
   52,508.37x = 72,461.88 × 28,635.42
4. Step 4: Simplify right side
   52,508.37x = 2,074,976,367.79
5. Step 5: Solve for x
   x = 2,074,976,367.79/52,508.37
6. Step 6: Final answer
   x = 39,517.06