Finding the Fourth Proportional to 2,222.56, 3,068.24 and 1,724.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.56 : 3,068.24 = 1,724.08 : x
2. Step 2: Convert to fraction form
   2,222.56/3,068.24 = 1,724.08/x
3. Step 3: Cross multiply
   2,222.56x = 3,068.24 × 1,724.08
4. Step 4: Simplify right side
   2,222.56x = 5,289,891.22
5. Step 5: Solve for x
   x = 5,289,891.22/2,222.56
6. Step 6: Final answer
   x = 2,380.09