Finding the Fourth Proportional to 2,603.97, 3,595.32 and 1,609.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.97 : 3,595.32 = 1,609.56 : x
2. Step 2: Convert to fraction form
   2,603.97/3,595.32 = 1,609.56/x
3. Step 3: Cross multiply
   2,603.97x = 3,595.32 × 1,609.56
4. Step 4: Simplify right side
   2,603.97x = 5,786,883.26
5. Step 5: Solve for x
   x = 5,786,883.26/2,603.97
6. Step 6: Final answer
   x = 2,222.33