Finding the Fourth Proportional to 2,274.71, 3,413.37 and 958.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.71 : 3,413.37 = 958.37 : x
2. Step 2: Convert to fraction form
   2,274.71/3,413.37 = 958.37/x
3. Step 3: Cross multiply
   2,274.71x = 3,413.37 × 958.37
4. Step 4: Simplify right side
   2,274.71x = 3,271,257.93
5. Step 5: Solve for x
   x = 3,271,257.93/2,274.71
6. Step 6: Final answer
   x = 1,438.10