Finding the Fourth Proportional to 22,015.50, 33,028.11 and 8,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,015.50 : 33,028.11 = 8,164.50 : x
2. Step 2: Convert to fraction form
   22,015.50/33,028.11 = 8,164.50/x
3. Step 3: Cross multiply
   22,015.50x = 33,028.11 × 8,164.50
4. Step 4: Simplify right side
   22,015.50x = 269,658,004.10
5. Step 5: Solve for x
   x = 269,658,004.10/22,015.50
6. Step 6: Final answer
   x = 12,248.55