Finding the Fourth Proportional to 2,676.20, 4,016.27 and 1,270.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676.20 : 4,016.27 = 1,270.62 : x
2. Step 2: Convert to fraction form
   2,676.20/4,016.27 = 1,270.62/x
3. Step 3: Cross multiply
   2,676.20x = 4,016.27 × 1,270.62
4. Step 4: Simplify right side
   2,676.20x = 5,103,167.46
5. Step 5: Solve for x
   x = 5,103,167.46/2,676.20
6. Step 6: Final answer
   x = 1,906.87