Finding the Fourth Proportional to 9,196.50, 13,761.93 and 7,968.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.50 : 13,761.93 = 7,968.12 : x
2. Step 2: Convert to fraction form
   9,196.50/13,761.93 = 7,968.12/x
3. Step 3: Cross multiply
   9,196.50x = 13,761.93 × 7,968.12
4. Step 4: Simplify right side
   9,196.50x = 109,656,709.67
5. Step 5: Solve for x
   x = 109,656,709.67/9,196.50
6. Step 6: Final answer
   x = 11,923.74