Finding the Fourth Proportional to 9,336.30, 14,016.33 and 8,028.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,336.30 : 14,016.33 = 8,028.42 : x
2. Step 2: Convert to fraction form
   9,336.30/14,016.33 = 8,028.42/x
3. Step 3: Cross multiply
   9,336.30x = 14,016.33 × 8,028.42
4. Step 4: Simplify right side
   9,336.30x = 112,528,984.10
5. Step 5: Solve for x
   x = 112,528,984.10/9,336.30
6. Step 6: Final answer
   x = 12,052.85