Finding the Fourth Proportional to 1,413.92, 1,951.20 and 792.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,413.92 : 1,951.20 = 792.96 : x
2. Step 2: Convert to fraction form
   1,413.92/1,951.20 = 792.96/x
3. Step 3: Cross multiply
   1,413.92x = 1,951.20 × 792.96
4. Step 4: Simplify right side
   1,413.92x = 1,547,223.55
5. Step 5: Solve for x
   x = 1,547,223.55/1,413.92
6. Step 6: Final answer
   x = 1,094.28