Finding the Fourth Proportional to 10,879.82, 16,304.46 and 4,631.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,879.82 : 16,304.46 = 4,631.37 : x
2. Step 2: Convert to fraction form
   10,879.82/16,304.46 = 4,631.37/x
3. Step 3: Cross multiply
   10,879.82x = 16,304.46 × 4,631.37
4. Step 4: Simplify right side
   10,879.82x = 75,511,986.91
5. Step 5: Solve for x
   x = 75,511,986.91/10,879.82
6. Step 6: Final answer
   x = 6,940.56