Finding the Fourth Proportional to 2,449.57, 3,380.25 and 1,441.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.57 : 3,380.25 = 1,441.12 : x
2. Step 2: Convert to fraction form
   2,449.57/3,380.25 = 1,441.12/x
3. Step 3: Cross multiply
   2,449.57x = 3,380.25 × 1,441.12
4. Step 4: Simplify right side
   2,449.57x = 4,871,345.88
5. Step 5: Solve for x
   x = 4,871,345.88/2,449.57
6. Step 6: Final answer
   x = 1,988.65