Finding the Fourth Proportional to 11,066.88, 15,250.56 and 9,264.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.88 : 15,250.56 = 9,264.96 : x
2. Step 2: Convert to fraction form
   11,066.88/15,250.56 = 9,264.96/x
3. Step 3: Cross multiply
   11,066.88x = 15,250.56 × 9,264.96
4. Step 4: Simplify right side
   11,066.88x = 141,295,828.38
5. Step 5: Solve for x
   x = 141,295,828.38/11,066.88
6. Step 6: Final answer
   x = 12,767.45