Finding the Fourth Proportional to 1,413.41, 1,948.07 and 940.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.41 : 1,948.07 = 940.46 : x
2. Step 2: Convert to fraction form
   1,413.41/1,948.07 = 940.46/x
3. Step 3: Cross multiply
   1,413.41x = 1,948.07 × 940.46
4. Step 4: Simplify right side
   1,413.41x = 1,832,081.91
5. Step 5: Solve for x
   x = 1,832,081.91/1,413.41
6. Step 6: Final answer
   x = 1,296.21