Finding the Fourth Proportional to 11,003.80, 15,185.31 and 5,968.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.80 : 15,185.31 = 5,968.09 : x
2. Step 2: Convert to fraction form
   11,003.80/15,185.31 = 5,968.09/x
3. Step 3: Cross multiply
   11,003.80x = 15,185.31 × 5,968.09
4. Step 4: Simplify right side
   11,003.80x = 90,627,266.92
5. Step 5: Solve for x
   x = 90,627,266.92/11,003.80
6. Step 6: Final answer
   x = 8,236.00