Finding the Fourth Proportional to 6,651.55, 9,179.20 and 3,667.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.55 : 9,179.20 = 3,667.49 : x
2. Step 2: Convert to fraction form
   6,651.55/9,179.20 = 3,667.49/x
3. Step 3: Cross multiply
   6,651.55x = 9,179.20 × 3,667.49
4. Step 4: Simplify right side
   6,651.55x = 33,664,624.21
5. Step 5: Solve for x
   x = 33,664,624.21/6,651.55
6. Step 6: Final answer
   x = 5,061.17