Finding the Fourth Proportional to 2,003.56, 2,763.39 and 1,724.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.56 : 2,763.39 = 1,724.27 : x
2. Step 2: Convert to fraction form
   2,003.56/2,763.39 = 1,724.27/x
3. Step 3: Cross multiply
   2,003.56x = 2,763.39 × 1,724.27
4. Step 4: Simplify right side
   2,003.56x = 4,764,830.48
5. Step 5: Solve for x
   x = 4,764,830.48/2,003.56
6. Step 6: Final answer
   x = 2,378.18