Finding the Fourth Proportional to 9,968.36, 13,741.31 and 8,196.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968.36 : 13,741.31 = 8,196.89 : x
2. Step 2: Convert to fraction form
   9,968.36/13,741.31 = 8,196.89/x
3. Step 3: Cross multiply
   9,968.36x = 13,741.31 × 8,196.89
4. Step 4: Simplify right side
   9,968.36x = 112,635,896.83
5. Step 5: Solve for x
   x = 112,635,896.83/9,968.36
6. Step 6: Final answer
   x = 11,299.35