Finding the Fourth Proportional to 10,233.48, 14,121.86 and 5,757.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.48 : 14,121.86 = 5,757.42 : x
2. Step 2: Convert to fraction form
   10,233.48/14,121.86 = 5,757.42/x
3. Step 3: Cross multiply
   10,233.48x = 14,121.86 × 5,757.42
4. Step 4: Simplify right side
   10,233.48x = 81,305,479.20
5. Step 5: Solve for x
   x = 81,305,479.20/10,233.48
6. Step 6: Final answer
   x = 7,945.05