Finding the Fourth Proportional to 3,641.24, 5,462.69 and 1,449.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.24 : 5,462.69 = 1,449.92 : x
2. Step 2: Convert to fraction form
   3,641.24/5,462.69 = 1,449.92/x
3. Step 3: Cross multiply
   3,641.24x = 5,462.69 × 1,449.92
4. Step 4: Simplify right side
   3,641.24x = 7,920,469.89
5. Step 5: Solve for x
   x = 7,920,469.89/3,641.24
6. Step 6: Final answer
   x = 2,175.21