Finding the Fourth Proportional to 2,499.48, 3,744.96 and 1,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.48 : 3,744.96 = 1,401.12 : x
2. Step 2: Convert to fraction form
   2,499.48/3,744.96 = 1,401.12/x
3. Step 3: Cross multiply
   2,499.48x = 3,744.96 × 1,401.12
4. Step 4: Simplify right side
   2,499.48x = 5,247,138.36
5. Step 5: Solve for x
   x = 5,247,138.36/2,499.48
6. Step 6: Final answer
   x = 2,099.29