Finding the Fourth Proportional to 3,003.57, 4,144.18 and 1,744.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.57 : 4,144.18 = 1,744.42 : x
2. Step 2: Convert to fraction form
   3,003.57/4,144.18 = 1,744.42/x
3. Step 3: Cross multiply
   3,003.57x = 4,144.18 × 1,744.42
4. Step 4: Simplify right side
   3,003.57x = 7,229,190.48
5. Step 5: Solve for x
   x = 7,229,190.48/3,003.57
6. Step 6: Final answer
   x = 2,406.87