Finding the Fourth Proportional to 2,003.04, 2,757.60 and 1,722.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.04 : 2,757.60 = 1,722.24 : x
2. Step 2: Convert to fraction form
   2,003.04/2,757.60 = 1,722.24/x
3. Step 3: Cross multiply
   2,003.04x = 2,757.60 × 1,722.24
4. Step 4: Simplify right side
   2,003.04x = 4,749,249.02
5. Step 5: Solve for x
   x = 4,749,249.02/2,003.04
6. Step 6: Final answer
   x = 2,371.02