Finding the Fourth Proportional to 8,737.92, 12,061.35 and 5,152.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737.92 : 12,061.35 = 5,152.77 : x
2. Step 2: Convert to fraction form
   8,737.92/12,061.35 = 5,152.77/x
3. Step 3: Cross multiply
   8,737.92x = 12,061.35 × 5,152.77
4. Step 4: Simplify right side
   8,737.92x = 62,149,362.44
5. Step 5: Solve for x
   x = 62,149,362.44/8,737.92
6. Step 6: Final answer
   x = 7,112.60