Finding the Fourth Proportional to 8,047.18, 12,067.35 and 3,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,047.18 : 12,067.35 = 3,667.42 : x
2. Step 2: Convert to fraction form
   8,047.18/12,067.35 = 3,667.42/x
3. Step 3: Cross multiply
   8,047.18x = 12,067.35 × 3,667.42
4. Step 4: Simplify right side
   8,047.18x = 44,256,040.74
5. Step 5: Solve for x
   x = 44,256,040.74/8,047.18
6. Step 6: Final answer
   x = 5,499.57