Finding the Fourth Proportional to 22,065.24, 30,442.38 and 14,112.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,065.24 : 30,442.38 = 14,112.12 : x
2. Step 2: Convert to fraction form
   22,065.24/30,442.38 = 14,112.12/x
3. Step 3: Cross multiply
   22,065.24x = 30,442.38 × 14,112.12
4. Step 4: Simplify right side
   22,065.24x = 429,606,519.65
5. Step 5: Solve for x
   x = 429,606,519.65/22,065.24
6. Step 6: Final answer
   x = 19,469.83