Finding the Fourth Proportional to 2,643.87, 3,648.52 and 1,464.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.87 : 3,648.52 = 1,464.95 : x
2. Step 2: Convert to fraction form
   2,643.87/3,648.52 = 1,464.95/x
3. Step 3: Cross multiply
   2,643.87x = 3,648.52 × 1,464.95
4. Step 4: Simplify right side
   2,643.87x = 5,344,910.33
5. Step 5: Solve for x
   x = 5,344,910.33/2,643.87
6. Step 6: Final answer
   x = 2,021.62