Finding the Fourth Proportional to 10,432.88, 14,397.34 and 5,717.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.88 : 14,397.34 = 5,717.16 : x
2. Step 2: Convert to fraction form
   10,432.88/14,397.34 = 5,717.16/x
3. Step 3: Cross multiply
   10,432.88x = 14,397.34 × 5,717.16
4. Step 4: Simplify right side
   10,432.88x = 82,311,896.35
5. Step 5: Solve for x
   x = 82,311,896.35/10,432.88
6. Step 6: Final answer
   x = 7,889.66