Finding the Fourth Proportional to 2,559.04, 3,531.98 and 1,661.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.04 : 3,531.98 = 1,661.52 : x
2. Step 2: Convert to fraction form
   2,559.04/3,531.98 = 1,661.52/x
3. Step 3: Cross multiply
   2,559.04x = 3,531.98 × 1,661.52
4. Step 4: Simplify right side
   2,559.04x = 5,868,455.41
5. Step 5: Solve for x
   x = 5,868,455.41/2,559.04
6. Step 6: Final answer
   x = 2,293.23