Finding the Fourth Proportional to 12,067.47, 18,104.04 and 3,747.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067.47 : 18,104.04 = 3,747.06 : x
2. Step 2: Convert to fraction form
   12,067.47/18,104.04 = 3,747.06/x
3. Step 3: Cross multiply
   12,067.47x = 18,104.04 × 3,747.06
4. Step 4: Simplify right side
   12,067.47x = 67,836,924.12
5. Step 5: Solve for x
   x = 67,836,924.12/12,067.47
6. Step 6: Final answer
   x = 5,621.47