Finding the Fourth Proportional to 52,498.78, 72,448.14 and 28,625.39

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.78 : 72,448.14 = 28,625.39 : x
2. Step 2: Convert to fraction form
   52,498.78/72,448.14 = 28,625.39/x
3. Step 3: Cross multiply
   52,498.78x = 72,448.14 × 28,625.39
4. Step 4: Simplify right side
   52,498.78x = 2,073,856,443.39
5. Step 5: Solve for x
   x = 2,073,856,443.39/52,498.78
6. Step 6: Final answer
   x = 39,502.95