Finding the Fourth Proportional to 52,498.56, 72,446.68 and 28,625.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.56 : 72,446.68 = 28,625.68 : x
2. Step 2: Convert to fraction form
   52,498.56/72,446.68 = 28,625.68/x
3. Step 3: Cross multiply
   52,498.56x = 72,446.68 × 28,625.68
4. Step 4: Simplify right side
   52,498.56x = 2,073,835,478.74
5. Step 5: Solve for x
   x = 2,073,835,478.74/52,498.56
6. Step 6: Final answer
   x = 39,502.71