Finding the Fourth Proportional to 10,665.28, 14,716.92 and 7,516

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.28 : 14,716.92 = 7,516 : x
2. Step 2: Convert to fraction form
   10,665.28/14,716.92 = 7,516/x
3. Step 3: Cross multiply
   10,665.28x = 14,716.92 × 7,516
4. Step 4: Simplify right side
   10,665.28x = 110,612,370.72
5. Step 5: Solve for x
   x = 110,612,370.72/10,665.28
6. Step 6: Final answer
   x = 10,371.26