Finding the Fourth Proportional to 6,383.98, 8,809.22 and 3,550.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,383.98 : 8,809.22 = 3,550.91 : x
2. Step 2: Convert to fraction form
   6,383.98/8,809.22 = 3,550.91/x
3. Step 3: Cross multiply
   6,383.98x = 8,809.22 × 3,550.91
4. Step 4: Simplify right side
   6,383.98x = 31,280,712.22
5. Step 5: Solve for x
   x = 31,280,712.22/6,383.98
6. Step 6: Final answer
   x = 4,899.88