Finding the Fourth Proportional to 2,413.38, 3,329.32 and 1,574.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.38 : 3,329.32 = 1,574.81 : x
2. Step 2: Convert to fraction form
   2,413.38/3,329.32 = 1,574.81/x
3. Step 3: Cross multiply
   2,413.38x = 3,329.32 × 1,574.81
4. Step 4: Simplify right side
   2,413.38x = 5,243,046.43
5. Step 5: Solve for x
   x = 5,243,046.43/2,413.38
6. Step 6: Final answer
   x = 2,172.49