Finding the Fourth Proportional to 8,067.30, 12,095.23 and 3,132.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.30 : 12,095.23 = 3,132.78 : x
2. Step 2: Convert to fraction form
   8,067.30/12,095.23 = 3,132.78/x
3. Step 3: Cross multiply
   8,067.30x = 12,095.23 × 3,132.78
4. Step 4: Simplify right side
   8,067.30x = 37,891,694.64
5. Step 5: Solve for x
   x = 37,891,694.64/8,067.30
6. Step 6: Final answer
   x = 4,696.95