Finding the Fourth Proportional to 8,067.30, 12,097.88 and 3,136.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.30 : 12,097.88 = 3,136.32 : x
2. Step 2: Convert to fraction form
   8,067.30/12,097.88 = 3,136.32/x
3. Step 3: Cross multiply
   8,067.30x = 12,097.88 × 3,136.32
4. Step 4: Simplify right side
   8,067.30x = 37,942,823.00
5. Step 5: Solve for x
   x = 37,942,823.00/8,067.30
6. Step 6: Final answer
   x = 4,703.29