Finding the Fourth Proportional to 22,271.66, 30,734.98 and 12,200.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,271.66 : 30,734.98 = 12,200.52 : x
2. Step 2: Convert to fraction form
   22,271.66/30,734.98 = 12,200.52/x
3. Step 3: Cross multiply
   22,271.66x = 30,734.98 × 12,200.52
4. Step 4: Simplify right side
   22,271.66x = 374,982,822.94
5. Step 5: Solve for x
   x = 374,982,822.94/22,271.66
6. Step 6: Final answer
   x = 16,836.77