Finding the Fourth Proportional to 2,208.72, 3,048.44 and 1,738.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.72 : 3,048.44 = 1,738.21 : x
2. Step 2: Convert to fraction form
   2,208.72/3,048.44 = 1,738.21/x
3. Step 3: Cross multiply
   2,208.72x = 3,048.44 × 1,738.21
4. Step 4: Simplify right side
   2,208.72x = 5,298,818.30
5. Step 5: Solve for x
   x = 5,298,818.30/2,208.72
6. Step 6: Final answer
   x = 2,399.05