Finding the Fourth Proportional to 8,067.48, 12,096.52 and 3,131.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.48 : 12,096.52 = 3,131.35 : x
2. Step 2: Convert to fraction form
   8,067.48/12,096.52 = 3,131.35/x
3. Step 3: Cross multiply
   8,067.48x = 12,096.52 × 3,131.35
4. Step 4: Simplify right side
   8,067.48x = 37,878,459.67
5. Step 5: Solve for x
   x = 37,878,459.67/8,067.48
6. Step 6: Final answer
   x = 4,695.20