Finding the Fourth Proportional to 10,434.23, 14,399.27 and 5,718.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.23 : 14,399.27 = 5,718.52 : x
2. Step 2: Convert to fraction form
   10,434.23/14,399.27 = 5,718.52/x
3. Step 3: Cross multiply
   10,434.23x = 14,399.27 × 5,718.52
4. Step 4: Simplify right side
   10,434.23x = 82,342,443.34
5. Step 5: Solve for x
   x = 82,342,443.34/10,434.23
6. Step 6: Final answer
   x = 7,891.57