Finding the Fourth Proportional to 6,282.22, 8,669.46 and 3,487.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,282.22 : 8,669.46 = 3,487.72 : x
2. Step 2: Convert to fraction form
   6,282.22/8,669.46 = 3,487.72/x
3. Step 3: Cross multiply
   6,282.22x = 8,669.46 × 3,487.72
4. Step 4: Simplify right side
   6,282.22x = 30,236,649.03
5. Step 5: Solve for x
   x = 30,236,649.03/6,282.22
6. Step 6: Final answer
   x = 4,813.05