Finding the Fourth Proportional to 2,605.55, 3,594.63 and 1,609.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.55 : 3,594.63 = 1,609.10 : x
2. Step 2: Convert to fraction form
   2,605.55/3,594.63 = 1,609.10/x
3. Step 3: Cross multiply
   2,605.55x = 3,594.63 × 1,609.10
4. Step 4: Simplify right side
   2,605.55x = 5,784,101.16
5. Step 5: Solve for x
   x = 5,784,101.16/2,605.55
6. Step 6: Final answer
   x = 2,219.92