Finding the Fourth Proportional to 1,740.72, 2,418.29 and 1,724.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.72 : 2,418.29 = 1,724.52 : x
2. Step 2: Convert to fraction form
   1,740.72/2,418.29 = 1,724.52/x
3. Step 3: Cross multiply
   1,740.72x = 2,418.29 × 1,724.52
4. Step 4: Simplify right side
   1,740.72x = 4,170,396.38
5. Step 5: Solve for x
   x = 4,170,396.38/1,740.72
6. Step 6: Final answer
   x = 2,395.78