Finding the Fourth Proportional to 14,222.84, 19,628.04 and 7,936.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,222.84 : 19,628.04 = 7,936.42 : x
2. Step 2: Convert to fraction form
   14,222.84/19,628.04 = 7,936.42/x
3. Step 3: Cross multiply
   14,222.84x = 19,628.04 × 7,936.42
4. Step 4: Simplify right side
   14,222.84x = 155,776,369.22
5. Step 5: Solve for x
   x = 155,776,369.22/14,222.84
6. Step 6: Final answer
   x = 10,952.55