Finding the Fourth Proportional to 2,643.51, 3,648.20 and 1,595.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.51 : 3,648.20 = 1,595.73 : x
2. Step 2: Convert to fraction form
   2,643.51/3,648.20 = 1,595.73/x
3. Step 3: Cross multiply
   2,643.51x = 3,648.20 × 1,595.73
4. Step 4: Simplify right side
   2,643.51x = 5,821,534.21
5. Step 5: Solve for x
   x = 5,821,534.21/2,643.51
6. Step 6: Final answer
   x = 2,202.20