Finding the Fourth Proportional to 22,342.38, 30,832.51 and 12,271.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,342.38 : 30,832.51 = 12,271.33 : x
2. Step 2: Convert to fraction form
   22,342.38/30,832.51 = 12,271.33/x
3. Step 3: Cross multiply
   22,342.38x = 30,832.51 × 12,271.33
4. Step 4: Simplify right side
   22,342.38x = 378,355,727.86
5. Step 5: Solve for x
   x = 378,355,727.86/22,342.38
6. Step 6: Final answer
   x = 16,934.44