Finding the Fourth Proportional to 2,643.88, 3,648.50 and 1,464.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.88 : 3,648.50 = 1,464.94 : x
2. Step 2: Convert to fraction form
   2,643.88/3,648.50 = 1,464.94/x
3. Step 3: Cross multiply
   2,643.88x = 3,648.50 × 1,464.94
4. Step 4: Simplify right side
   2,643.88x = 5,344,833.59
5. Step 5: Solve for x
   x = 5,344,833.59/2,643.88
6. Step 6: Final answer
   x = 2,021.59