Finding the Fourth Proportional to 2,474.34, 3,413.01 and 1,728.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474.34 : 3,413.01 = 1,728.02 : x
2. Step 2: Convert to fraction form
   2,474.34/3,413.01 = 1,728.02/x
3. Step 3: Cross multiply
   2,474.34x = 3,413.01 × 1,728.02
4. Step 4: Simplify right side
   2,474.34x = 5,897,749.54
5. Step 5: Solve for x
   x = 5,897,749.54/2,474.34
6. Step 6: Final answer
   x = 2,383.56