Finding the Fourth Proportional to 22,341.04, 30,831.50 and 12,269.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,341.04 : 30,831.50 = 12,269.92 : x
2. Step 2: Convert to fraction form
   22,341.04/30,831.50 = 12,269.92/x
3. Step 3: Cross multiply
   22,341.04x = 30,831.50 × 12,269.92
4. Step 4: Simplify right side
   22,341.04x = 378,300,038.48
5. Step 5: Solve for x
   x = 378,300,038.48/22,341.04
6. Step 6: Final answer
   x = 16,932.96