Finding the Fourth Proportional to 2,559.58, 3,530.46 and 2,227.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.58 : 3,530.46 = 2,227.48 : x
2. Step 2: Convert to fraction form
   2,559.58/3,530.46 = 2,227.48/x
3. Step 3: Cross multiply
   2,559.58x = 3,530.46 × 2,227.48
4. Step 4: Simplify right side
   2,559.58x = 7,864,029.04
5. Step 5: Solve for x
   x = 7,864,029.04/2,559.58
6. Step 6: Final answer
   x = 3,072.39