Finding the Fourth Proportional to 14,222.56, 19,627.52 and 7,936.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,222.56 : 19,627.52 = 7,936.16 : x
2. Step 2: Convert to fraction form
   14,222.56/19,627.52 = 7,936.16/x
3. Step 3: Cross multiply
   14,222.56x = 19,627.52 × 7,936.16
4. Step 4: Simplify right side
   14,222.56x = 155,767,139.12
5. Step 5: Solve for x
   x = 155,767,139.12/14,222.56
6. Step 6: Final answer
   x = 10,952.12