Finding the Fourth Proportional to 2,676.02, 4,013.49 and 826.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.02 : 4,013.49 = 826.52 : x
2. Step 2: Convert to fraction form
   2,676.02/4,013.49 = 826.52/x
3. Step 3: Cross multiply
   2,676.02x = 4,013.49 × 826.52
4. Step 4: Simplify right side
   2,676.02x = 3,317,229.75
5. Step 5: Solve for x
   x = 3,317,229.75/2,676.02
6. Step 6: Final answer
   x = 1,239.61