Finding the Fourth Proportional to 9,016.71, 12,425.34 and 6,894.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.71 : 12,425.34 = 6,894.65 : x
2. Step 2: Convert to fraction form
   9,016.71/12,425.34 = 6,894.65/x
3. Step 3: Cross multiply
   9,016.71x = 12,425.34 × 6,894.65
4. Step 4: Simplify right side
   9,016.71x = 85,668,308.30
5. Step 5: Solve for x
   x = 85,668,308.30/9,016.71
6. Step 6: Final answer
   x = 9,501.06