Finding the Fourth Proportional to 10,081.71, 15,148.49 and 8,766.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.71 : 15,148.49 = 8,766.27 : x
2. Step 2: Convert to fraction form
   10,081.71/15,148.49 = 8,766.27/x
3. Step 3: Cross multiply
   10,081.71x = 15,148.49 × 8,766.27
4. Step 4: Simplify right side
   10,081.71x = 132,795,709.60
5. Step 5: Solve for x
   x = 132,795,709.60/10,081.71
6. Step 6: Final answer
   x = 13,171.94