Finding the Fourth Proportional to 2,496.60, 3,743.10 and 1,401.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.60 : 3,743.10 = 1,401.30 : x
2. Step 2: Convert to fraction form
   2,496.60/3,743.10 = 1,401.30/x
3. Step 3: Cross multiply
   2,496.60x = 3,743.10 × 1,401.30
4. Step 4: Simplify right side
   2,496.60x = 5,245,206.03
5. Step 5: Solve for x
   x = 5,245,206.03/2,496.60
6. Step 6: Final answer
   x = 2,100.94