Finding the Fourth Proportional to 22,271.86, 30,734.74 and 12,200.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,271.86 : 30,734.74 = 12,200.27 : x
2. Step 2: Convert to fraction form
   22,271.86/30,734.74 = 12,200.27/x
3. Step 3: Cross multiply
   22,271.86x = 30,734.74 × 12,200.27
4. Step 4: Simplify right side
   22,271.86x = 374,972,160.84
5. Step 5: Solve for x
   x = 374,972,160.84/22,271.86
6. Step 6: Final answer
   x = 16,836.14