Finding the Fourth Proportional to 6,286.72, 8,676.48 and 3,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,286.72 : 8,676.48 = 3,802.72 : x
2. Step 2: Convert to fraction form
   6,286.72/8,676.48 = 3,802.72/x
3. Step 3: Cross multiply
   6,286.72x = 8,676.48 × 3,802.72
4. Step 4: Simplify right side
   6,286.72x = 32,994,224.03
5. Step 5: Solve for x
   x = 32,994,224.03/6,286.72
6. Step 6: Final answer
   x = 5,248.24