Finding the Fourth Proportional to 10,234.24, 14,120.82 and 5,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.24 : 14,120.82 = 5,757.12 : x
2. Step 2: Convert to fraction form
   10,234.24/14,120.82 = 5,757.12/x
3. Step 3: Cross multiply
   10,234.24x = 14,120.82 × 5,757.12
4. Step 4: Simplify right side
   10,234.24x = 81,295,255.24
5. Step 5: Solve for x
   x = 81,295,255.24/10,234.24
6. Step 6: Final answer
   x = 7,943.46