Finding the Fourth Proportional to 52,498.33, 72,447.69 and 28,625.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.33 : 72,447.69 = 28,625.07 : x
2. Step 2: Convert to fraction form
   52,498.33/72,447.69 = 28,625.07/x
3. Step 3: Cross multiply
   52,498.33x = 72,447.69 × 28,625.07
4. Step 4: Simplify right side
   52,498.33x = 2,073,820,197.59
5. Step 5: Solve for x
   x = 2,073,820,197.59/52,498.33
6. Step 6: Final answer
   x = 39,502.59