Finding the Fourth Proportional to 2,643.76, 3,648.42 and 1,595.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.76 : 3,648.42 = 1,595.62 : x
2. Step 2: Convert to fraction form
   2,643.76/3,648.42 = 1,595.62/x
3. Step 3: Cross multiply
   2,643.76x = 3,648.42 × 1,595.62
4. Step 4: Simplify right side
   2,643.76x = 5,821,491.92
5. Step 5: Solve for x
   x = 5,821,491.92/2,643.76
6. Step 6: Final answer
   x = 2,201.97