Finding the Fourth Proportional to 8,516.16, 12,773.30 and 2,276.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,516.16 : 12,773.30 = 2,276.82 : x
2. Step 2: Convert to fraction form
   8,516.16/12,773.30 = 2,276.82/x
3. Step 3: Cross multiply
   8,516.16x = 12,773.30 × 2,276.82
4. Step 4: Simplify right side
   8,516.16x = 29,082,493.52
5. Step 5: Solve for x
   x = 29,082,493.52/8,516.16
6. Step 6: Final answer
   x = 3,414.98