Finding the Fourth Proportional to 9,185.67, 12,676.23 and 4,993.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.67 : 12,676.23 = 4,993.92 : x
2. Step 2: Convert to fraction form
   9,185.67/12,676.23 = 4,993.92/x
3. Step 3: Cross multiply
   9,185.67x = 12,676.23 × 4,993.92
4. Step 4: Simplify right side
   9,185.67x = 63,304,078.52
5. Step 5: Solve for x
   x = 63,304,078.52/9,185.67
6. Step 6: Final answer
   x = 6,891.61