Finding the Fourth Proportional to 9,241.72, 12,757.76 and 5,889.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,241.72 : 12,757.76 = 5,889.13 : x
2. Step 2: Convert to fraction form
   9,241.72/12,757.76 = 5,889.13/x
3. Step 3: Cross multiply
   9,241.72x = 12,757.76 × 5,889.13
4. Step 4: Simplify right side
   9,241.72x = 75,132,107.15
5. Step 5: Solve for x
   x = 75,132,107.15/9,241.72
6. Step 6: Final answer
   x = 8,129.67