Finding the Fourth Proportional to 8,737.25, 12,057.89 and 5,011.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737.25 : 12,057.89 = 5,011.49 : x
2. Step 2: Convert to fraction form
   8,737.25/12,057.89 = 5,011.49/x
3. Step 3: Cross multiply
   8,737.25x = 12,057.89 × 5,011.49
4. Step 4: Simplify right side
   8,737.25x = 60,427,970.10
5. Step 5: Solve for x
   x = 60,427,970.10/8,737.25
6. Step 6: Final answer
   x = 6,916.13