Finding the Fourth Proportional to 2,496.42, 3,739.91 and 1,401.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.42 : 3,739.91 = 1,401.57 : x
2. Step 2: Convert to fraction form
   2,496.42/3,739.91 = 1,401.57/x
3. Step 3: Cross multiply
   2,496.42x = 3,739.91 × 1,401.57
4. Step 4: Simplify right side
   2,496.42x = 5,241,738.65
5. Step 5: Solve for x
   x = 5,241,738.65/2,496.42
6. Step 6: Final answer
   x = 2,099.70