Finding the Fourth Proportional to 6,651.72, 9,179.91 and 3,667.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.72 : 9,179.91 = 3,667.83 : x
2. Step 2: Convert to fraction form
   6,651.72/9,179.91 = 3,667.83/x
3. Step 3: Cross multiply
   6,651.72x = 9,179.91 × 3,667.83
4. Step 4: Simplify right side
   6,651.72x = 33,670,349.30
5. Step 5: Solve for x
   x = 33,670,349.30/6,651.72
6. Step 6: Final answer
   x = 5,061.90