Finding the Fourth Proportional to 14,456.72, 19,950.01 and 8,168.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,456.72 : 19,950.01 = 8,168.96 : x
2. Step 2: Convert to fraction form
   14,456.72/19,950.01 = 8,168.96/x
3. Step 3: Cross multiply
   14,456.72x = 19,950.01 × 8,168.96
4. Step 4: Simplify right side
   14,456.72x = 162,970,713.52
5. Step 5: Solve for x
   x = 162,970,713.52/14,456.72
6. Step 6: Final answer
   x = 11,273.01