Finding the Fourth Proportional to 22,198.18, 30,633.72 and 12,126.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,198.18 : 30,633.72 = 12,126.94 : x
2. Step 2: Convert to fraction form
   22,198.18/30,633.72 = 12,126.94/x
3. Step 3: Cross multiply
   22,198.18x = 30,633.72 × 12,126.94
4. Step 4: Simplify right side
   22,198.18x = 371,493,284.42
5. Step 5: Solve for x
   x = 371,493,284.42/22,198.18
6. Step 6: Final answer
   x = 16,735.30