Finding the Fourth Proportional to 2,757.93, 4,136.83 and 677.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757.93 : 4,136.83 = 677.94 : x
2. Step 2: Convert to fraction form
   2,757.93/4,136.83 = 677.94/x
3. Step 3: Cross multiply
   2,757.93x = 4,136.83 × 677.94
4. Step 4: Simplify right side
   2,757.93x = 2,804,522.53
5. Step 5: Solve for x
   x = 2,804,522.53/2,757.93
6. Step 6: Final answer
   x = 1,016.89