Finding the Fourth Proportional to 9,264.88, 12,754.20 and 7,165.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,264.88 : 12,754.20 = 7,165.04 : x
2. Step 2: Convert to fraction form
   9,264.88/12,754.20 = 7,165.04/x
3. Step 3: Cross multiply
   9,264.88x = 12,754.20 × 7,165.04
4. Step 4: Simplify right side
   9,264.88x = 91,384,353.17
5. Step 5: Solve for x
   x = 91,384,353.17/9,264.88
6. Step 6: Final answer
   x = 9,863.52