Finding the Fourth Proportional to 2,326.23, 3,490.38 and 942.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.23 : 3,490.38 = 942.27 : x
2. Step 2: Convert to fraction form
   2,326.23/3,490.38 = 942.27/x
3. Step 3: Cross multiply
   2,326.23x = 3,490.38 × 942.27
4. Step 4: Simplify right side
   2,326.23x = 3,288,880.36
5. Step 5: Solve for x
   x = 3,288,880.36/2,326.23
6. Step 6: Final answer
   x = 1,413.82