Finding the Fourth Proportional to 22,096.27, 30,493.92 and 12,664.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,096.27 : 30,493.92 = 12,664.86 : x
2. Step 2: Convert to fraction form
   22,096.27/30,493.92 = 12,664.86/x
3. Step 3: Cross multiply
   22,096.27x = 30,493.92 × 12,664.86
4. Step 4: Simplify right side
   22,096.27x = 386,201,227.65
5. Step 5: Solve for x
   x = 386,201,227.65/22,096.27
6. Step 6: Final answer
   x = 17,478.12