Finding the Fourth Proportional to 22,343.34, 30,834.17 and 12,272.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,343.34 : 30,834.17 = 12,272.71 : x
2. Step 2: Convert to fraction form
   22,343.34/30,834.17 = 12,272.71/x
3. Step 3: Cross multiply
   22,343.34x = 30,834.17 × 12,272.71
4. Step 4: Simplify right side
   22,343.34x = 378,418,826.50
5. Step 5: Solve for x
   x = 378,418,826.50/22,343.34
6. Step 6: Final answer
   x = 16,936.54