Finding the Fourth Proportional to 8,896.29, 12,266.94 and 7,276.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,896.29 : 12,266.94 = 7,276.15 : x
2. Step 2: Convert to fraction form
   8,896.29/12,266.94 = 7,276.15/x
3. Step 3: Cross multiply
   8,896.29x = 12,266.94 × 7,276.15
4. Step 4: Simplify right side
   8,896.29x = 89,256,095.48
5. Step 5: Solve for x
   x = 89,256,095.48/8,896.29
6. Step 6: Final answer
   x = 10,032.96