Finding the Fourth Proportional to 2,301.21, 3,448.58 and 1,724.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.21 : 3,448.58 = 1,724.49 : x
2. Step 2: Convert to fraction form
   2,301.21/3,448.58 = 1,724.49/x
3. Step 3: Cross multiply
   2,301.21x = 3,448.58 × 1,724.49
4. Step 4: Simplify right side
   2,301.21x = 5,947,033.10
5. Step 5: Solve for x
   x = 5,947,033.10/2,301.21
6. Step 6: Final answer
   x = 2,584.31