Finding the Fourth Proportional to 2,440.89, 3,661.98 and 1,401.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.89 : 3,661.98 = 1,401.26 : x
2. Step 2: Convert to fraction form
   2,440.89/3,661.98 = 1,401.26/x
3. Step 3: Cross multiply
   2,440.89x = 3,661.98 × 1,401.26
4. Step 4: Simplify right side
   2,440.89x = 5,131,378.74
5. Step 5: Solve for x
   x = 5,131,378.74/2,440.89
6. Step 6: Final answer
   x = 2,102.25