Finding the Fourth Proportional to 2,449.24, 3,380.72 and 1,567.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.24 : 3,380.72 = 1,567.42 : x
2. Step 2: Convert to fraction form
   2,449.24/3,380.72 = 1,567.42/x
3. Step 3: Cross multiply
   2,449.24x = 3,380.72 × 1,567.42
4. Step 4: Simplify right side
   2,449.24x = 5,299,008.14
5. Step 5: Solve for x
   x = 5,299,008.14/2,449.24
6. Step 6: Final answer
   x = 2,163.53