Finding the Fourth Proportional to 8,067.74, 12,100.52 and 3,136.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.74 : 12,100.52 = 3,136.92 : x
2. Step 2: Convert to fraction form
   8,067.74/12,100.52 = 3,136.92/x
3. Step 3: Cross multiply
   8,067.74x = 12,100.52 × 3,136.92
4. Step 4: Simplify right side
   8,067.74x = 37,958,363.20
5. Step 5: Solve for x
   x = 37,958,363.20/8,067.74
6. Step 6: Final answer
   x = 4,704.96