Finding the Fourth Proportional to 37,067.73, 55,605 and 12,107.91

Step by Step Solution

1. Step 1: Write the proportion equation
   37,067.73 : 55,605 = 12,107.91 : x
2. Step 2: Convert to fraction form
   37,067.73/55,605 = 12,107.91/x
3. Step 3: Cross multiply
   37,067.73x = 55,605 × 12,107.91
4. Step 4: Simplify right side
   37,067.73x = 673,260,335.55
5. Step 5: Solve for x
   x = 673,260,335.55/37,067.73
6. Step 6: Final answer
   x = 18,162.98