Finding the Fourth Proportional to 2,745.59, 4,106.23 and 2,439.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.59 : 4,106.23 = 2,439.41 : x
2. Step 2: Convert to fraction form
   2,745.59/4,106.23 = 2,439.41/x
3. Step 3: Cross multiply
   2,745.59x = 4,106.23 × 2,439.41
4. Step 4: Simplify right side
   2,745.59x = 10,016,751.89
5. Step 5: Solve for x
   x = 10,016,751.89/2,745.59
6. Step 6: Final answer
   x = 3,648.31