Finding the Fourth Proportional to 9,469.71, 14,260.15 and 8,251.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,469.71 : 14,260.15 = 8,251.37 : x
2. Step 2: Convert to fraction form
   9,469.71/14,260.15 = 8,251.37/x
3. Step 3: Cross multiply
   9,469.71x = 14,260.15 × 8,251.37
4. Step 4: Simplify right side
   9,469.71x = 117,665,766.39
5. Step 5: Solve for x
   x = 117,665,766.39/9,469.71
6. Step 6: Final answer
   x = 12,425.49