Finding the Fourth Proportional to 2,801.76, 4,196.97 and 1,413.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801.76 : 4,196.97 = 1,413.16 : x
2. Step 2: Convert to fraction form
   2,801.76/4,196.97 = 1,413.16/x
3. Step 3: Cross multiply
   2,801.76x = 4,196.97 × 1,413.16
4. Step 4: Simplify right side
   2,801.76x = 5,930,990.13
5. Step 5: Solve for x
   x = 5,930,990.13/2,801.76
6. Step 6: Final answer
   x = 2,116.88