Finding the Fourth Proportional to 14,223.20, 19,628.01 and 7,935.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,223.20 : 19,628.01 = 7,935.57 : x
2. Step 2: Convert to fraction form
   14,223.20/19,628.01 = 7,935.57/x
3. Step 3: Cross multiply
   14,223.20x = 19,628.01 × 7,935.57
4. Step 4: Simplify right side
   14,223.20x = 155,759,447.32
5. Step 5: Solve for x
   x = 155,759,447.32/14,223.20
6. Step 6: Final answer
   x = 10,951.09