Finding the Fourth Proportional to 3,114.89, 4,649.55 and 2,745.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114.89 : 4,649.55 = 2,745.83 : x
2. Step 2: Convert to fraction form
   3,114.89/4,649.55 = 2,745.83/x
3. Step 3: Cross multiply
   3,114.89x = 4,649.55 × 2,745.83
4. Step 4: Simplify right side
   3,114.89x = 12,766,860.15
5. Step 5: Solve for x
   x = 12,766,860.15/3,114.89
6. Step 6: Final answer
   x = 4,098.66