Finding the Fourth Proportional to 8,167.89, 11,271.69 and 4,441.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,167.89 : 11,271.69 = 4,441.89 : x
2. Step 2: Convert to fraction form
   8,167.89/11,271.69 = 4,441.89/x
3. Step 3: Cross multiply
   8,167.89x = 11,271.69 × 4,441.89
4. Step 4: Simplify right side
   8,167.89x = 50,067,607.09
5. Step 5: Solve for x
   x = 50,067,607.09/8,167.89
6. Step 6: Final answer
   x = 6,129.81