Finding the Fourth Proportional to 10,231.48, 14,119.10 and 5,755.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,231.48 : 14,119.10 = 5,755.42 : x
2. Step 2: Convert to fraction form
   10,231.48/14,119.10 = 5,755.42/x
3. Step 3: Cross multiply
   10,231.48x = 14,119.10 × 5,755.42
4. Step 4: Simplify right side
   10,231.48x = 81,261,350.52
5. Step 5: Solve for x
   x = 81,261,350.52/10,231.48
6. Step 6: Final answer
   x = 7,942.29