Finding the Fourth Proportional to 6,281.21, 8,668.50 and 3,628.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,281.21 : 8,668.50 = 3,628.82 : x
2. Step 2: Convert to fraction form
   6,281.21/8,668.50 = 3,628.82/x
3. Step 3: Cross multiply
   6,281.21x = 8,668.50 × 3,628.82
4. Step 4: Simplify right side
   6,281.21x = 31,456,426.17
5. Step 5: Solve for x
   x = 31,456,426.17/6,281.21
6. Step 6: Final answer
   x = 5,008.02