Finding the Fourth Proportional to 52,747.83, 72,792 and 28,874.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,747.83 : 72,792 = 28,874.52 : x
2. Step 2: Convert to fraction form
   52,747.83/72,792 = 28,874.52/x
3. Step 3: Cross multiply
   52,747.83x = 72,792 × 28,874.52
4. Step 4: Simplify right side
   52,747.83x = 2,101,834,059.84
5. Step 5: Solve for x
   x = 2,101,834,059.84/52,747.83
6. Step 6: Final answer
   x = 39,846.83