Finding the Fourth Proportional to 52,348.33, 72,240.61 and 28,474.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,348.33 : 72,240.61 = 28,474.89 : x
2. Step 2: Convert to fraction form
   52,348.33/72,240.61 = 28,474.89/x
3. Step 3: Cross multiply
   52,348.33x = 72,240.61 × 28,474.89
4. Step 4: Simplify right side
   52,348.33x = 2,057,043,540.94
5. Step 5: Solve for x
   x = 2,057,043,540.94/52,348.33
6. Step 6: Final answer
   x = 39,295.31