Finding the Fourth Proportional to 2,940.74, 4,057.59 and 1,745.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.74 : 4,057.59 = 1,745.69 : x
2. Step 2: Convert to fraction form
   2,940.74/4,057.59 = 1,745.69/x
3. Step 3: Cross multiply
   2,940.74x = 4,057.59 × 1,745.69
4. Step 4: Simplify right side
   2,940.74x = 7,083,280.55
5. Step 5: Solve for x
   x = 7,083,280.55/2,940.74
6. Step 6: Final answer
   x = 2,408.67