Finding the Fourth Proportional to 10,433.49, 14,398.20 and 5,717.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.49 : 14,398.20 = 5,717.76 : x
2. Step 2: Convert to fraction form
   10,433.49/14,398.20 = 5,717.76/x
3. Step 3: Cross multiply
   10,433.49x = 14,398.20 × 5,717.76
4. Step 4: Simplify right side
   10,433.49x = 82,325,452.03
5. Step 5: Solve for x
   x = 82,325,452.03/10,433.49
6. Step 6: Final answer
   x = 7,890.50