Finding the Fourth Proportional to 1,413.44, 1,950.72 and 889.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.44 : 1,950.72 = 889.46 : x
2. Step 2: Convert to fraction form
   1,413.44/1,950.72 = 889.46/x
3. Step 3: Cross multiply
   1,413.44x = 1,950.72 × 889.46
4. Step 4: Simplify right side
   1,413.44x = 1,735,087.41
5. Step 5: Solve for x
   x = 1,735,087.41/1,413.44
6. Step 6: Final answer
   x = 1,227.56