Finding the Fourth Proportional to 12,081.38, 16,672.33 and 7,049.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,081.38 : 16,672.33 = 7,049.06 : x
2. Step 2: Convert to fraction form
   12,081.38/16,672.33 = 7,049.06/x
3. Step 3: Cross multiply
   12,081.38x = 16,672.33 × 7,049.06
4. Step 4: Simplify right side
   12,081.38x = 117,524,153.53
5. Step 5: Solve for x
   x = 117,524,153.53/12,081.38
6. Step 6: Final answer
   x = 9,727.71