Finding the Fourth Proportional to 6,798.12, 9,379.98 and 4,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,798.12 : 9,379.98 = 4,443.72 : x
2. Step 2: Convert to fraction form
   6,798.12/9,379.98 = 4,443.72/x
3. Step 3: Cross multiply
   6,798.12x = 9,379.98 × 4,443.72
4. Step 4: Simplify right side
   6,798.12x = 41,682,004.73
5. Step 5: Solve for x
   x = 41,682,004.73/6,798.12
6. Step 6: Final answer
   x = 6,131.40