Finding the Fourth Proportional to 2,643.56, 3,648.22 and 1,595.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.56 : 3,648.22 = 1,595.42 : x
2. Step 2: Convert to fraction form
   2,643.56/3,648.22 = 1,595.42/x
3. Step 3: Cross multiply
   2,643.56x = 3,648.22 × 1,595.42
4. Step 4: Simplify right side
   2,643.56x = 5,820,443.15
5. Step 5: Solve for x
   x = 5,820,443.15/2,643.56
6. Step 6: Final answer
   x = 2,201.74