Finding the Fourth Proportional to 10,433.25, 14,397.90 and 5,717.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.25 : 14,397.90 = 5,717.43 : x
2. Step 2: Convert to fraction form
   10,433.25/14,397.90 = 5,717.43/x
3. Step 3: Cross multiply
   10,433.25x = 14,397.90 × 5,717.43
4. Step 4: Simplify right side
   10,433.25x = 82,318,985.40
5. Step 5: Solve for x
   x = 82,318,985.40/10,433.25
6. Step 6: Final answer
   x = 7,890.06