Finding the Fourth Proportional to 14,510.72, 20,025.96 and 8,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,510.72 : 20,025.96 = 8,223.50 : x
2. Step 2: Convert to fraction form
   14,510.72/20,025.96 = 8,223.50/x
3. Step 3: Cross multiply
   14,510.72x = 20,025.96 × 8,223.50
4. Step 4: Simplify right side
   14,510.72x = 164,683,482.06
5. Step 5: Solve for x
   x = 164,683,482.06/14,510.72
6. Step 6: Final answer
   x = 11,349.09