Finding the Fourth Proportional to 2,643.75, 3,648.27 and 1,464.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.75 : 3,648.27 = 1,464.84 : x
2. Step 2: Convert to fraction form
   2,643.75/3,648.27 = 1,464.84/x
3. Step 3: Cross multiply
   2,643.75x = 3,648.27 × 1,464.84
4. Step 4: Simplify right side
   2,643.75x = 5,344,131.83
5. Step 5: Solve for x
   x = 5,344,131.83/2,643.75
6. Step 6: Final answer
   x = 2,021.42