Finding the Fourth Proportional to 1,413.81, 1,951.24 and 1,009.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.81 : 1,951.24 = 1,009.73 : x
2. Step 2: Convert to fraction form
   1,413.81/1,951.24 = 1,009.73/x
3. Step 3: Cross multiply
   1,413.81x = 1,951.24 × 1,009.73
4. Step 4: Simplify right side
   1,413.81x = 1,970,225.57
5. Step 5: Solve for x
   x = 1,970,225.57/1,413.81
6. Step 6: Final answer
   x = 1,393.56