Finding the Fourth Proportional to 8,766.27, 12,097.54 and 4,989.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.27 : 12,097.54 = 4,989.25 : x
2. Step 2: Convert to fraction form
   8,766.27/12,097.54 = 4,989.25/x
3. Step 3: Cross multiply
   8,766.27x = 12,097.54 × 4,989.25
4. Step 4: Simplify right side
   8,766.27x = 60,357,626.50
5. Step 5: Solve for x
   x = 60,357,626.50/8,766.27
6. Step 6: Final answer
   x = 6,885.21