Finding the Fourth Proportional to 2,604.06, 3,593.68 and 1,609.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.06 : 3,593.68 = 1,609.38 : x
2. Step 2: Convert to fraction form
   2,604.06/3,593.68 = 1,609.38/x
3. Step 3: Cross multiply
   2,604.06x = 3,593.68 × 1,609.38
4. Step 4: Simplify right side
   2,604.06x = 5,783,596.72
5. Step 5: Solve for x
   x = 5,783,596.72/2,604.06
6. Step 6: Final answer
   x = 2,220.99