Finding the Fourth Proportional to 6,651.27, 9,178.61 and 3,667.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,651.27 : 9,178.61 = 3,667.05 : x
2. Step 2: Convert to fraction form
   6,651.27/9,178.61 = 3,667.05/x
3. Step 3: Cross multiply
   6,651.27x = 9,178.61 × 3,667.05
4. Step 4: Simplify right side
   6,651.27x = 33,658,403.47
5. Step 5: Solve for x
   x = 33,658,403.47/6,651.27
6. Step 6: Final answer
   x = 5,060.45