Finding the Fourth Proportional to 9,272.29, 13,825.72 and 8,241.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.29 : 13,825.72 = 8,241.97 : x
2. Step 2: Convert to fraction form
   9,272.29/13,825.72 = 8,241.97/x
3. Step 3: Cross multiply
   9,272.29x = 13,825.72 × 8,241.97
4. Step 4: Simplify right side
   9,272.29x = 113,951,100.34
5. Step 5: Solve for x
   x = 113,951,100.34/9,272.29
6. Step 6: Final answer
   x = 12,289.43