Finding the Fourth Proportional to 22,018.50, 33,032.61 and 8,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,018.50 : 33,032.61 = 8,167.50 : x
2. Step 2: Convert to fraction form
   22,018.50/33,032.61 = 8,167.50/x
3. Step 3: Cross multiply
   22,018.50x = 33,032.61 × 8,167.50
4. Step 4: Simplify right side
   22,018.50x = 269,793,842.18
5. Step 5: Solve for x
   x = 269,793,842.18/22,018.50
6. Step 6: Final answer
   x = 12,253.05