Finding the Fourth Proportional to 2,604.74, 3,595.71 and 1,661.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.74 : 3,595.71 = 1,661.80 : x
2. Step 2: Convert to fraction form
   2,604.74/3,595.71 = 1,661.80/x
3. Step 3: Cross multiply
   2,604.74x = 3,595.71 × 1,661.80
4. Step 4: Simplify right side
   2,604.74x = 5,975,350.88
5. Step 5: Solve for x
   x = 5,975,350.88/2,604.74
6. Step 6: Final answer
   x = 2,294.03