Finding the Fourth Proportional to 8,271.33, 12,404.57 and 3,528.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271.33 : 12,404.57 = 3,528.27 : x
2. Step 2: Convert to fraction form
   8,271.33/12,404.57 = 3,528.27/x
3. Step 3: Cross multiply
   8,271.33x = 12,404.57 × 3,528.27
4. Step 4: Simplify right side
   8,271.33x = 43,766,654.55
5. Step 5: Solve for x
   x = 43,766,654.55/8,271.33
6. Step 6: Final answer
   x = 5,291.37