Finding the Fourth Proportional to 14,223.60, 19,628.50 and 7,935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,223.60 : 19,628.50 = 7,935.96 : x
2. Step 2: Convert to fraction form
   14,223.60/19,628.50 = 7,935.96/x
3. Step 3: Cross multiply
   14,223.60x = 19,628.50 × 7,935.96
4. Step 4: Simplify right side
   14,223.60x = 155,770,990.86
5. Step 5: Solve for x
   x = 155,770,990.86/14,223.60
6. Step 6: Final answer
   x = 10,951.59