Finding the Fourth Proportional to 5,922.72, 8,167.23 and 5,086.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,922.72 : 8,167.23 = 5,086.19 : x
2. Step 2: Convert to fraction form
   5,922.72/8,167.23 = 5,086.19/x
3. Step 3: Cross multiply
   5,922.72x = 8,167.23 × 5,086.19
4. Step 4: Simplify right side
   5,922.72x = 41,540,103.97
5. Step 5: Solve for x
   x = 41,540,103.97/5,922.72
6. Step 6: Final answer
   x = 7,013.69