Finding the Fourth Proportional to 3,559.56, 4,912.16 and 2,144.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.56 : 4,912.16 = 2,144.04 : x
2. Step 2: Convert to fraction form
   3,559.56/4,912.16 = 2,144.04/x
3. Step 3: Cross multiply
   3,559.56x = 4,912.16 × 2,144.04
4. Step 4: Simplify right side
   3,559.56x = 10,531,867.53
5. Step 5: Solve for x
   x = 10,531,867.53/3,559.56
6. Step 6: Final answer
   x = 2,958.76