Finding the Fourth Proportional to 2,676.42, 4,014.56 and 827.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.42 : 4,014.56 = 827.27 : x
2. Step 2: Convert to fraction form
   2,676.42/4,014.56 = 827.27/x
3. Step 3: Cross multiply
   2,676.42x = 4,014.56 × 827.27
4. Step 4: Simplify right side
   2,676.42x = 3,321,100.84
5. Step 5: Solve for x
   x = 3,321,100.84/2,676.42
6. Step 6: Final answer
   x = 1,240.87