Finding the Fourth Proportional to 10,233.20, 14,122.32 and 5,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.20 : 14,122.32 = 5,756.72 : x
2. Step 2: Convert to fraction form
   10,233.20/14,122.32 = 5,756.72/x
3. Step 3: Cross multiply
   10,233.20x = 14,122.32 × 5,756.72
4. Step 4: Simplify right side
   10,233.20x = 81,298,241.99
5. Step 5: Solve for x
   x = 81,298,241.99/10,233.20
6. Step 6: Final answer
   x = 7,944.56