Finding the Fourth Proportional to 22,423.91, 30,945.22 and 12,352.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,423.91 : 30,945.22 = 12,352.39 : x
2. Step 2: Convert to fraction form
   22,423.91/30,945.22 = 12,352.39/x
3. Step 3: Cross multiply
   22,423.91x = 30,945.22 × 12,352.39
4. Step 4: Simplify right side
   22,423.91x = 382,247,317.83
5. Step 5: Solve for x
   x = 382,247,317.83/22,423.91
6. Step 6: Final answer
   x = 17,046.42