Finding the Fourth Proportional to 52,747.74, 72,792.09 and 28,874.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,747.74 : 72,792.09 = 28,874.52 : x
2. Step 2: Convert to fraction form
   52,747.74/72,792.09 = 28,874.52/x
3. Step 3: Cross multiply
   52,747.74x = 72,792.09 × 28,874.52
4. Step 4: Simplify right side
   52,747.74x = 2,101,836,658.55
5. Step 5: Solve for x
   x = 2,101,836,658.55/52,747.74
6. Step 6: Final answer
   x = 39,846.95