Finding the Fourth Proportional to 6,245.82, 8,618.99 and 3,591.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245.82 : 8,618.99 = 3,591.42 : x
2. Step 2: Convert to fraction form
   6,245.82/8,618.99 = 3,591.42/x
3. Step 3: Cross multiply
   6,245.82x = 8,618.99 × 3,591.42
4. Step 4: Simplify right side
   6,245.82x = 30,954,413.07
5. Step 5: Solve for x
   x = 30,954,413.07/6,245.82
6. Step 6: Final answer
   x = 4,956.02