Finding the Fourth Proportional to 6,229.98, 8,597.31 and 3,578.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,229.98 : 8,597.31 = 3,578.22 : x
2. Step 2: Convert to fraction form
   6,229.98/8,597.31 = 3,578.22/x
3. Step 3: Cross multiply
   6,229.98x = 8,597.31 × 3,578.22
4. Step 4: Simplify right side
   6,229.98x = 30,763,066.59
5. Step 5: Solve for x
   x = 30,763,066.59/6,229.98
6. Step 6: Final answer
   x = 4,937.91