Finding the Fourth Proportional to 1,413.18, 1,950.35 and 889.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.18 : 1,950.35 = 889.25 : x
2. Step 2: Convert to fraction form
   1,413.18/1,950.35 = 889.25/x
3. Step 3: Cross multiply
   1,413.18x = 1,950.35 × 889.25
4. Step 4: Simplify right side
   1,413.18x = 1,734,334.54
5. Step 5: Solve for x
   x = 1,734,334.54/1,413.18
6. Step 6: Final answer
   x = 1,227.26