Finding the Fourth Proportional to 12,006.72, 16,569.27 and 8,037.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,006.72 : 16,569.27 = 8,037.31 : x
2. Step 2: Convert to fraction form
   12,006.72/16,569.27 = 8,037.31/x
3. Step 3: Cross multiply
   12,006.72x = 16,569.27 × 8,037.31
4. Step 4: Simplify right side
   12,006.72x = 133,172,359.46
5. Step 5: Solve for x
   x = 133,172,359.46/12,006.72
6. Step 6: Final answer
   x = 11,091.49