Finding the Fourth Proportional to 8,272.33, 12,406.06 and 3,529.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,272.33 : 12,406.06 = 3,529.27 : x
2. Step 2: Convert to fraction form
   8,272.33/12,406.06 = 3,529.27/x
3. Step 3: Cross multiply
   8,272.33x = 12,406.06 × 3,529.27
4. Step 4: Simplify right side
   8,272.33x = 43,784,335.38
5. Step 5: Solve for x
   x = 43,784,335.38/8,272.33
6. Step 6: Final answer
   x = 5,292.87