Finding the Fourth Proportional to 2,604.23, 3,595.00 and 1,661.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.23 : 3,595.00 = 1,661.28 : x
2. Step 2: Convert to fraction form
   2,604.23/3,595.00 = 1,661.28/x
3. Step 3: Cross multiply
   2,604.23x = 3,595.00 × 1,661.28
4. Step 4: Simplify right side
   2,604.23x = 5,972,310.40
5. Step 5: Solve for x
   x = 5,972,310.40/2,604.23
6. Step 6: Final answer
   x = 2,293.31