Finding the Fourth Proportional to 8,513.76, 12,772.72 and 5,006.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,513.76 : 12,772.72 = 5,006.02 : x
2. Step 2: Convert to fraction form
   8,513.76/12,772.72 = 5,006.02/x
3. Step 3: Cross multiply
   8,513.76x = 12,772.72 × 5,006.02
4. Step 4: Simplify right side
   8,513.76x = 63,940,491.77
5. Step 5: Solve for x
   x = 63,940,491.77/8,513.76
6. Step 6: Final answer
   x = 7,510.25