Finding the Fourth Proportional to 3,559.63, 4,912.27 and 2,067.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.63 : 4,912.27 = 2,067.61 : x
2. Step 2: Convert to fraction form
   3,559.63/4,912.27 = 2,067.61/x
3. Step 3: Cross multiply
   3,559.63x = 4,912.27 × 2,067.61
4. Step 4: Simplify right side
   3,559.63x = 10,156,658.57
5. Step 5: Solve for x
   x = 10,156,658.57/3,559.63
6. Step 6: Final answer
   x = 2,853.29