Finding the Fourth Proportional to 1,413.98, 1,951.96 and 942.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.98 : 1,951.96 = 942.66 : x
2. Step 2: Convert to fraction form
   1,413.98/1,951.96 = 942.66/x
3. Step 3: Cross multiply
   1,413.98x = 1,951.96 × 942.66
4. Step 4: Simplify right side
   1,413.98x = 1,840,025.02
5. Step 5: Solve for x
   x = 1,840,025.02/1,413.98
6. Step 6: Final answer
   x = 1,301.31