Finding the Fourth Proportional to 2,643.96, 3,648.60 and 1,464.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.96 : 3,648.60 = 1,464.96 : x
2. Step 2: Convert to fraction form
   2,643.96/3,648.60 = 1,464.96/x
3. Step 3: Cross multiply
   2,643.96x = 3,648.60 × 1,464.96
4. Step 4: Simplify right side
   2,643.96x = 5,345,053.06
5. Step 5: Solve for x
   x = 5,345,053.06/2,643.96
6. Step 6: Final answer
   x = 2,021.61