Finding the Fourth Proportional to 22,182.30, 33,271.55 and 8,141.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182.30 : 33,271.55 = 8,141.76 : x
2. Step 2: Convert to fraction form
   22,182.30/33,271.55 = 8,141.76/x
3. Step 3: Cross multiply
   22,182.30x = 33,271.55 × 8,141.76
4. Step 4: Simplify right side
   22,182.30x = 270,888,974.93
5. Step 5: Solve for x
   x = 270,888,974.93/22,182.30
6. Step 6: Final answer
   x = 12,211.94