Finding the Fourth Proportional to 22,343.85, 30,834.73 and 12,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,343.85 : 30,834.73 = 12,272.50 : x
2. Step 2: Convert to fraction form
   22,343.85/30,834.73 = 12,272.50/x
3. Step 3: Cross multiply
   22,343.85x = 30,834.73 × 12,272.50
4. Step 4: Simplify right side
   22,343.85x = 378,419,223.93
5. Step 5: Solve for x
   x = 378,419,223.93/22,343.85
6. Step 6: Final answer
   x = 16,936.17