Finding the Fourth Proportional to 22,661.98, 33,984.83 and 8,618.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,661.98 : 33,984.83 = 8,618.27 : x
2. Step 2: Convert to fraction form
   22,661.98/33,984.83 = 8,618.27/x
3. Step 3: Cross multiply
   22,661.98x = 33,984.83 × 8,618.27
4. Step 4: Simplify right side
   22,661.98x = 292,890,292.47
5. Step 5: Solve for x
   x = 292,890,292.47/22,661.98
6. Step 6: Final answer
   x = 12,924.30