Finding the Fourth Proportional to 2,467.43, 3,399.26 and 1,720.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.43 : 3,399.26 = 1,720.02 : x
2. Step 2: Convert to fraction form
   2,467.43/3,399.26 = 1,720.02/x
3. Step 3: Cross multiply
   2,467.43x = 3,399.26 × 1,720.02
4. Step 4: Simplify right side
   2,467.43x = 5,846,786.59
5. Step 5: Solve for x
   x = 5,846,786.59/2,467.43
6. Step 6: Final answer
   x = 2,369.59