Finding the Fourth Proportional to 2,891.41, 4,336.17 and 942.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,891.41 : 4,336.17 = 942.55 : x
2. Step 2: Convert to fraction form
   2,891.41/4,336.17 = 942.55/x
3. Step 3: Cross multiply
   2,891.41x = 4,336.17 × 942.55
4. Step 4: Simplify right side
   2,891.41x = 4,087,057.03
5. Step 5: Solve for x
   x = 4,087,057.03/2,891.41
6. Step 6: Final answer
   x = 1,413.52