Finding the Fourth Proportional to 13,271.04, 18,308.52 and 8,233.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,271.04 : 18,308.52 = 8,233.56 : x
2. Step 2: Convert to fraction form
   13,271.04/18,308.52 = 8,233.56/x
3. Step 3: Cross multiply
   13,271.04x = 18,308.52 × 8,233.56
4. Step 4: Simplify right side
   13,271.04x = 150,744,297.93
5. Step 5: Solve for x
   x = 150,744,297.93/13,271.04
6. Step 6: Final answer
   x = 11,358.89