Finding the Fourth Proportional to 10,339.43, 14,271.66 and 5,866.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.43 : 14,271.66 = 5,866.15 : x
2. Step 2: Convert to fraction form
   10,339.43/14,271.66 = 5,866.15/x
3. Step 3: Cross multiply
   10,339.43x = 14,271.66 × 5,866.15
4. Step 4: Simplify right side
   10,339.43x = 83,719,668.98
5. Step 5: Solve for x
   x = 83,719,668.98/10,339.43
6. Step 6: Final answer
   x = 8,097.13