Finding the Fourth Proportional to 8,066.36, 12,100.31 and 3,136.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066.36 : 12,100.31 = 3,136.38 : x
2. Step 2: Convert to fraction form
   8,066.36/12,100.31 = 3,136.38/x
3. Step 3: Cross multiply
   8,066.36x = 12,100.31 × 3,136.38
4. Step 4: Simplify right side
   8,066.36x = 37,951,154.60
5. Step 5: Solve for x
   x = 37,951,154.60/8,066.36
6. Step 6: Final answer
   x = 4,704.87