Finding the Fourth Proportional to 8,766.54, 12,096.27 and 4,989.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.54 : 12,096.27 = 4,989.12 : x
2. Step 2: Convert to fraction form
   8,766.54/12,096.27 = 4,989.12/x
3. Step 3: Cross multiply
   8,766.54x = 12,096.27 × 4,989.12
4. Step 4: Simplify right side
   8,766.54x = 60,349,742.58
5. Step 5: Solve for x
   x = 60,349,742.58/8,766.54
6. Step 6: Final answer
   x = 6,884.10