Finding the Fourth Proportional to 22,976.42, 34,456.12 and 8,181.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,976.42 : 34,456.12 = 8,181.36 : x
2. Step 2: Convert to fraction form
   22,976.42/34,456.12 = 8,181.36/x
3. Step 3: Cross multiply
   22,976.42x = 34,456.12 × 8,181.36
4. Step 4: Simplify right side
   22,976.42x = 281,897,901.47
5. Step 5: Solve for x
   x = 281,897,901.47/22,976.42
6. Step 6: Final answer
   x = 12,269.01