Finding the Fourth Proportional to 2,413.42, 3,332.81 and 1,531.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413.42 : 3,332.81 = 1,531.33 : x
2. Step 2: Convert to fraction form
   2,413.42/3,332.81 = 1,531.33/x
3. Step 3: Cross multiply
   2,413.42x = 3,332.81 × 1,531.33
4. Step 4: Simplify right side
   2,413.42x = 5,103,627.43
5. Step 5: Solve for x
   x = 5,103,627.43/2,413.42
6. Step 6: Final answer
   x = 2,114.69