Finding the Fourth Proportional to 2,643.82, 3,648.48 and 1,464.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.82 : 3,648.48 = 1,464.88 : x
2. Step 2: Convert to fraction form
   2,643.82/3,648.48 = 1,464.88/x
3. Step 3: Cross multiply
   2,643.82x = 3,648.48 × 1,464.88
4. Step 4: Simplify right side
   2,643.82x = 5,344,585.38
5. Step 5: Solve for x
   x = 5,344,585.38/2,643.82
6. Step 6: Final answer
   x = 2,021.54