Finding the Fourth Proportional to 10,433.52, 14,398.20 and 5,717.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.52 : 14,398.20 = 5,717.64 : x
2. Step 2: Convert to fraction form
   10,433.52/14,398.20 = 5,717.64/x
3. Step 3: Cross multiply
   10,433.52x = 14,398.20 × 5,717.64
4. Step 4: Simplify right side
   10,433.52x = 82,323,724.25
5. Step 5: Solve for x
   x = 82,323,724.25/10,433.52
6. Step 6: Final answer
   x = 7,890.31