Finding the Fourth Proportional to 10,217.34, 14,105.84 and 6,686.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217.34 : 14,105.84 = 6,686.69 : x
2. Step 2: Convert to fraction form
   10,217.34/14,105.84 = 6,686.69/x
3. Step 3: Cross multiply
   10,217.34x = 14,105.84 × 6,686.69
4. Step 4: Simplify right side
   10,217.34x = 94,321,275.31
5. Step 5: Solve for x
   x = 94,321,275.31/10,217.34
6. Step 6: Final answer
   x = 9,231.49