Finding the Fourth Proportional to 8,067.88, 12,096.62 and 5,438.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067.88 : 12,096.62 = 5,438.04 : x
2. Step 2: Convert to fraction form
   8,067.88/12,096.62 = 5,438.04/x
3. Step 3: Cross multiply
   8,067.88x = 12,096.62 × 5,438.04
4. Step 4: Simplify right side
   8,067.88x = 65,781,903.42
5. Step 5: Solve for x
   x = 65,781,903.42/8,067.88
6. Step 6: Final answer
   x = 8,153.56