Finding the Fourth Proportional to 6,383.83, 8,809.86 and 3,551.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,383.83 : 8,809.86 = 3,551.29 : x
2. Step 2: Convert to fraction form
   6,383.83/8,809.86 = 3,551.29/x
3. Step 3: Cross multiply
   6,383.83x = 8,809.86 × 3,551.29
4. Step 4: Simplify right side
   6,383.83x = 31,286,408.57
5. Step 5: Solve for x
   x = 31,286,408.57/6,383.83
6. Step 6: Final answer
   x = 4,900.88