Finding the Fourth Proportional to 22,009.50, 33,014.52 and 8,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,009.50 : 33,014.52 = 8,158.50 : x
2. Step 2: Convert to fraction form
   22,009.50/33,014.52 = 8,158.50/x
3. Step 3: Cross multiply
   22,009.50x = 33,014.52 × 8,158.50
4. Step 4: Simplify right side
   22,009.50x = 269,348,961.42
5. Step 5: Solve for x
   x = 269,348,961.42/22,009.50
6. Step 6: Final answer
   x = 12,237.85