Finding the Fourth Proportional to 6,779.69, 10,169.71 and 2,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,779.69 : 10,169.71 = 2,162.69 : x
2. Step 2: Convert to fraction form
   6,779.69/10,169.71 = 2,162.69/x
3. Step 3: Cross multiply
   6,779.69x = 10,169.71 × 2,162.69
4. Step 4: Simplify right side
   6,779.69x = 21,993,907.40
5. Step 5: Solve for x
   x = 21,993,907.40/6,779.69
6. Step 6: Final answer
   x = 3,244.09