Finding the Fourth Proportional to 9,308.96, 12,849.36 and 5,960.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.96 : 12,849.36 = 5,960.79 : x
2. Step 2: Convert to fraction form
   9,308.96/12,849.36 = 5,960.79/x
3. Step 3: Cross multiply
   9,308.96x = 12,849.36 × 5,960.79
4. Step 4: Simplify right side
   9,308.96x = 76,592,306.79
5. Step 5: Solve for x
   x = 76,592,306.79/9,308.96
6. Step 6: Final answer
   x = 8,227.81