Finding the Fourth Proportional to 2,643.75, 3,648.38 and 1,595.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.75 : 3,648.38 = 1,595.61 : x
2. Step 2: Convert to fraction form
   2,643.75/3,648.38 = 1,595.61/x
3. Step 3: Cross multiply
   2,643.75x = 3,648.38 × 1,595.61
4. Step 4: Simplify right side
   2,643.75x = 5,821,383.63
5. Step 5: Solve for x
   x = 5,821,383.63/2,643.75
6. Step 6: Final answer
   x = 2,201.94