Finding the Fourth Proportional to 2,399.28, 3,581.94 and 2,052.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.28 : 3,581.94 = 2,052.72 : x
2. Step 2: Convert to fraction form
   2,399.28/3,581.94 = 2,052.72/x
3. Step 3: Cross multiply
   2,399.28x = 3,581.94 × 2,052.72
4. Step 4: Simplify right side
   2,399.28x = 7,352,719.88
5. Step 5: Solve for x
   x = 7,352,719.88/2,399.28
6. Step 6: Final answer
   x = 3,064.55