Finding the Fourth Proportional to 22,160.86, 33,231.54 and 8,300.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,160.86 : 33,231.54 = 8,300.14 : x
2. Step 2: Convert to fraction form
   22,160.86/33,231.54 = 8,300.14/x
3. Step 3: Cross multiply
   22,160.86x = 33,231.54 × 8,300.14
4. Step 4: Simplify right side
   22,160.86x = 275,826,434.42
5. Step 5: Solve for x
   x = 275,826,434.42/22,160.86
6. Step 6: Final answer
   x = 12,446.56