Finding the Fourth Proportional to 12,287.38, 18,429.25 and 6,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,287.38 : 18,429.25 = 6,045.72 : x
2. Step 2: Convert to fraction form
   12,287.38/18,429.25 = 6,045.72/x
3. Step 3: Cross multiply
   12,287.38x = 18,429.25 × 6,045.72
4. Step 4: Simplify right side
   12,287.38x = 111,418,085.31
5. Step 5: Solve for x
   x = 111,418,085.31/12,287.38
6. Step 6: Final answer
   x = 9,067.68