Finding the Fourth Proportional to 11,363.85, 17,053.56 and 3,968.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,363.85 : 17,053.56 = 3,968.30 : x
2. Step 2: Convert to fraction form
   11,363.85/17,053.56 = 3,968.30/x
3. Step 3: Cross multiply
   11,363.85x = 17,053.56 × 3,968.30
4. Step 4: Simplify right side
   11,363.85x = 67,673,622.31
5. Step 5: Solve for x
   x = 67,673,622.31/11,363.85
6. Step 6: Final answer
   x = 5,955.17