Finding the Fourth Proportional to 14,318.75, 19,760.04 and 7,945.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,318.75 : 19,760.04 = 7,945.47 : x
2. Step 2: Convert to fraction form
   14,318.75/19,760.04 = 7,945.47/x
3. Step 3: Cross multiply
   14,318.75x = 19,760.04 × 7,945.47
4. Step 4: Simplify right side
   14,318.75x = 157,002,738.27
5. Step 5: Solve for x
   x = 157,002,738.27/14,318.75
6. Step 6: Final answer
   x = 10,964.84