Finding the Fourth Proportional to 52,498.44, 72,445.68 and 28,624.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.44 : 72,445.68 = 28,624.59 : x
2. Step 2: Convert to fraction form
   52,498.44/72,445.68 = 28,624.59/x
3. Step 3: Cross multiply
   52,498.44x = 72,445.68 × 28,624.59
4. Step 4: Simplify right side
   52,498.44x = 2,073,727,887.27
5. Step 5: Solve for x
   x = 2,073,727,887.27/52,498.44
6. Step 6: Final answer
   x = 39,500.75