Finding the Fourth Proportional to 10,432.69, 14,397.12 and 5,716.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.69 : 14,397.12 = 5,716.98 : x
2. Step 2: Convert to fraction form
   10,432.69/14,397.12 = 5,716.98/x
3. Step 3: Cross multiply
   10,432.69x = 14,397.12 × 5,716.98
4. Step 4: Simplify right side
   10,432.69x = 82,308,047.10
5. Step 5: Solve for x
   x = 82,308,047.10/10,432.69
6. Step 6: Final answer
   x = 7,889.44