Finding the Fourth Proportional to 22,768.16, 34,131.42 and 7,969.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,768.16 : 34,131.42 = 7,969.01 : x
2. Step 2: Convert to fraction form
   22,768.16/34,131.42 = 7,969.01/x
3. Step 3: Cross multiply
   22,768.16x = 34,131.42 × 7,969.01
4. Step 4: Simplify right side
   22,768.16x = 271,993,456.64
5. Step 5: Solve for x
   x = 271,993,456.64/22,768.16
6. Step 6: Final answer
   x = 11,946.22