Finding the Fourth Proportional to 10,233.12, 14,120.04 and 5,756.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.12 : 14,120.04 = 5,756.28 : x
2. Step 2: Convert to fraction form
   10,233.12/14,120.04 = 5,756.28/x
3. Step 3: Cross multiply
   10,233.12x = 14,120.04 × 5,756.28
4. Step 4: Simplify right side
   10,233.12x = 81,278,903.85
5. Step 5: Solve for x
   x = 81,278,903.85/10,233.12
6. Step 6: Final answer
   x = 7,942.73