Finding the Fourth Proportional to 14,520.72, 20,038.56 and 8,233.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,520.72 : 20,038.56 = 8,233.08 : x
2. Step 2: Convert to fraction form
   14,520.72/20,038.56 = 8,233.08/x
3. Step 3: Cross multiply
   14,520.72x = 20,038.56 × 8,233.08
4. Step 4: Simplify right side
   14,520.72x = 164,979,067.56
5. Step 5: Solve for x
   x = 164,979,067.56/14,520.72
6. Step 6: Final answer
   x = 11,361.63