Finding the Fourth Proportional to 10,233.43, 14,121.98 and 5,757.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.43 : 14,121.98 = 5,757.18 : x
2. Step 2: Convert to fraction form
   10,233.43/14,121.98 = 5,757.18/x
3. Step 3: Cross multiply
   10,233.43x = 14,121.98 × 5,757.18
4. Step 4: Simplify right side
   10,233.43x = 81,302,752.03
5. Step 5: Solve for x
   x = 81,302,752.03/10,233.43
6. Step 6: Final answer
   x = 7,944.82