Finding the Fourth Proportional to 2,757.74, 4,137.69 and 1,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757.74 : 4,137.69 = 1,026.50 : x
2. Step 2: Convert to fraction form
   2,757.74/4,137.69 = 1,026.50/x
3. Step 3: Cross multiply
   2,757.74x = 4,137.69 × 1,026.50
4. Step 4: Simplify right side
   2,757.74x = 4,247,338.79
5. Step 5: Solve for x
   x = 4,247,338.79/2,757.74
6. Step 6: Final answer
   x = 1,540.15