Finding the Fourth Proportional to 8,766.54, 13,149.72 and 2,192.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.54 : 13,149.72 = 2,192.76 : x
2. Step 2: Convert to fraction form
   8,766.54/13,149.72 = 2,192.76/x
3. Step 3: Cross multiply
   8,766.54x = 13,149.72 × 2,192.76
4. Step 4: Simplify right side
   8,766.54x = 28,834,180.03
5. Step 5: Solve for x
   x = 28,834,180.03/8,766.54
6. Step 6: Final answer
   x = 3,289.12