Finding the Fourth Proportional to 8,271, 12,404.07 and 2,426.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271 : 12,404.07 = 2,426.22 : x
2. Step 2: Convert to fraction form
   8,271/12,404.07 = 2,426.22/x
3. Step 3: Cross multiply
   8,271x = 12,404.07 × 2,426.22
4. Step 4: Simplify right side
   8,271x = 30,095,002.72
5. Step 5: Solve for x
   x = 30,095,002.72/8,271
6. Step 6: Final answer
   x = 3,638.62