Finding the Fourth Proportional to 2,676.25, 4,013.98 and 827.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.25 : 4,013.98 = 827.43 : x
2. Step 2: Convert to fraction form
   2,676.25/4,013.98 = 827.43/x
3. Step 3: Cross multiply
   2,676.25x = 4,013.98 × 827.43
4. Step 4: Simplify right side
   2,676.25x = 3,321,287.47
5. Step 5: Solve for x
   x = 3,321,287.47/2,676.25
6. Step 6: Final answer
   x = 1,241.02