Finding the Fourth Proportional to 2,603.98, 3,595.36 and 1,610.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.98 : 3,595.36 = 1,610.62 : x
2. Step 2: Convert to fraction form
   2,603.98/3,595.36 = 1,610.62/x
3. Step 3: Cross multiply
   2,603.98x = 3,595.36 × 1,610.62
4. Step 4: Simplify right side
   2,603.98x = 5,790,758.72
5. Step 5: Solve for x
   x = 5,790,758.72/2,603.98
6. Step 6: Final answer
   x = 2,223.81