Finding the Fourth Proportional to 2,258.37, 3,386.83 and 942.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.37 : 3,386.83 = 942.49 : x
2. Step 2: Convert to fraction form
   2,258.37/3,386.83 = 942.49/x
3. Step 3: Cross multiply
   2,258.37x = 3,386.83 × 942.49
4. Step 4: Simplify right side
   2,258.37x = 3,192,053.41
5. Step 5: Solve for x
   x = 3,192,053.41/2,258.37
6. Step 6: Final answer
   x = 1,413.43