Finding the Fourth Proportional to 6,091.97, 8,413.83 and 4,099.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.97 : 8,413.83 = 4,099.05 : x
2. Step 2: Convert to fraction form
   6,091.97/8,413.83 = 4,099.05/x
3. Step 3: Cross multiply
   6,091.97x = 8,413.83 × 4,099.05
4. Step 4: Simplify right side
   6,091.97x = 34,488,709.86
5. Step 5: Solve for x
   x = 34,488,709.86/6,091.97
6. Step 6: Final answer
   x = 5,661.34