Finding the Fourth Proportional to 22,134.91, 30,546.17 and 12,198.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,134.91 : 30,546.17 = 12,198.91 : x
2. Step 2: Convert to fraction form
   22,134.91/30,546.17 = 12,198.91/x
3. Step 3: Cross multiply
   22,134.91x = 30,546.17 × 12,198.91
4. Step 4: Simplify right side
   22,134.91x = 372,629,978.67
5. Step 5: Solve for x
   x = 372,629,978.67/22,134.91
6. Step 6: Final answer
   x = 16,834.49