Finding the Fourth Proportional to 12,552.17, 17,320.81 and 7,516.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,552.17 : 17,320.81 = 7,516.29 : x
2. Step 2: Convert to fraction form
   12,552.17/17,320.81 = 7,516.29/x
3. Step 3: Cross multiply
   12,552.17x = 17,320.81 × 7,516.29
4. Step 4: Simplify right side
   12,552.17x = 130,188,312.39
5. Step 5: Solve for x
   x = 130,188,312.39/12,552.17
6. Step 6: Final answer
   x = 10,371.78