Finding the Fourth Proportional to 2,605.37, 3,594.38 and 1,608.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.37 : 3,594.38 = 1,608.90 : x
2. Step 2: Convert to fraction form
   2,605.37/3,594.38 = 1,608.90/x
3. Step 3: Cross multiply
   2,605.37x = 3,594.38 × 1,608.90
4. Step 4: Simplify right side
   2,605.37x = 5,782,976.46
5. Step 5: Solve for x
   x = 5,782,976.46/2,605.37
6. Step 6: Final answer
   x = 2,219.64