Finding the Fourth Proportional to 3,559.89, 4,911.26 and 2,067.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.89 : 4,911.26 = 2,067.54 : x
2. Step 2: Convert to fraction form
   3,559.89/4,911.26 = 2,067.54/x
3. Step 3: Cross multiply
   3,559.89x = 4,911.26 × 2,067.54
4. Step 4: Simplify right side
   3,559.89x = 10,154,216.16
5. Step 5: Solve for x
   x = 10,154,216.16/3,559.89
6. Step 6: Final answer
   x = 2,852.40