Finding the Fourth Proportional to 22,419.67, 30,951.58 and 13,469.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,419.67 : 30,951.58 = 13,469.38 : x
2. Step 2: Convert to fraction form
   22,419.67/30,951.58 = 13,469.38/x
3. Step 3: Cross multiply
   22,419.67x = 30,951.58 × 13,469.38
4. Step 4: Simplify right side
   22,419.67x = 416,898,592.62
5. Step 5: Solve for x
   x = 416,898,592.62/22,419.67
6. Step 6: Final answer
   x = 18,595.22