Finding the Fourth Proportional to 52,498.64, 72,447.24 and 28,625.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.64 : 72,447.24 = 28,625.48 : x
2. Step 2: Convert to fraction form
   52,498.64/72,447.24 = 28,625.48/x
3. Step 3: Cross multiply
   52,498.64x = 72,447.24 × 28,625.48
4. Step 4: Simplify right side
   52,498.64x = 2,073,837,019.68
5. Step 5: Solve for x
   x = 2,073,837,019.68/52,498.64
6. Step 6: Final answer
   x = 39,502.68