Finding the Fourth Proportional to 3,488.72, 4,815.28 and 2,244.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488.72 : 4,815.28 = 2,244.56 : x
2. Step 2: Convert to fraction form
   3,488.72/4,815.28 = 2,244.56/x
3. Step 3: Cross multiply
   3,488.72x = 4,815.28 × 2,244.56
4. Step 4: Simplify right side
   3,488.72x = 10,808,184.88
5. Step 5: Solve for x
   x = 10,808,184.88/3,488.72
6. Step 6: Final answer
   x = 3,098.04