Finding the Fourth Proportional to 22,280.91, 33,419.72 and 8,234.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,280.91 : 33,419.72 = 8,234.38 : x
2. Step 2: Convert to fraction form
   22,280.91/33,419.72 = 8,234.38/x
3. Step 3: Cross multiply
   22,280.91x = 33,419.72 × 8,234.38
4. Step 4: Simplify right side
   22,280.91x = 275,190,632.80
5. Step 5: Solve for x
   x = 275,190,632.80/22,280.91
6. Step 6: Final answer
   x = 12,350.96