Finding the Fourth Proportional to 10,433.16, 14,397.30 and 5,717.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.16 : 14,397.30 = 5,717.64 : x
2. Step 2: Convert to fraction form
   10,433.16/14,397.30 = 5,717.64/x
3. Step 3: Cross multiply
   10,433.16x = 14,397.30 × 5,717.64
4. Step 4: Simplify right side
   10,433.16x = 82,318,578.37
5. Step 5: Solve for x
   x = 82,318,578.37/10,433.16
6. Step 6: Final answer
   x = 7,890.09