Finding the Fourth Proportional to 8,314.53, 12,469.20 and 2,766.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.53 : 12,469.20 = 2,766.75 : x
2. Step 2: Convert to fraction form
   8,314.53/12,469.20 = 2,766.75/x
3. Step 3: Cross multiply
   8,314.53x = 12,469.20 × 2,766.75
4. Step 4: Simplify right side
   8,314.53x = 34,499,159.10
5. Step 5: Solve for x
   x = 34,499,159.10/8,314.53
6. Step 6: Final answer
   x = 4,149.26