Finding the Fourth Proportional to 11,363.69, 17,053.31 and 3,968.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,363.69 : 17,053.31 = 3,968.15 : x
2. Step 2: Convert to fraction form
   11,363.69/17,053.31 = 3,968.15/x
3. Step 3: Cross multiply
   11,363.69x = 17,053.31 × 3,968.15
4. Step 4: Simplify right side
   11,363.69x = 67,670,016.73
5. Step 5: Solve for x
   x = 67,670,016.73/11,363.69
6. Step 6: Final answer
   x = 5,954.94