Finding the Fourth Proportional to 6,651.46, 9,178.38 and 3,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.46 : 9,178.38 = 3,667.42 : x
2. Step 2: Convert to fraction form
   6,651.46/9,178.38 = 3,667.42/x
3. Step 3: Cross multiply
   6,651.46x = 9,178.38 × 3,667.42
4. Step 4: Simplify right side
   6,651.46x = 33,660,974.38
5. Step 5: Solve for x
   x = 33,660,974.38/6,651.46
6. Step 6: Final answer
   x = 5,060.69