Finding the Fourth Proportional to 22,350.63, 30,843.74 and 12,141.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,350.63 : 30,843.74 = 12,141.57 : x
2. Step 2: Convert to fraction form
   22,350.63/30,843.74 = 12,141.57/x
3. Step 3: Cross multiply
   22,350.63x = 30,843.74 × 12,141.57
4. Step 4: Simplify right side
   22,350.63x = 374,491,367.56
5. Step 5: Solve for x
   x = 374,491,367.56/22,350.63
6. Step 6: Final answer
   x = 16,755.29