Finding the Fourth Proportional to 6,340.69, 9,513.77 and 2,447.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,340.69 : 9,513.77 = 2,447.83 : x
2. Step 2: Convert to fraction form
   6,340.69/9,513.77 = 2,447.83/x
3. Step 3: Cross multiply
   6,340.69x = 9,513.77 × 2,447.83
4. Step 4: Simplify right side
   6,340.69x = 23,288,091.62
5. Step 5: Solve for x
   x = 23,288,091.62/6,340.69
6. Step 6: Final answer
   x = 3,672.80