Finding the Fourth Proportional to 22,162.52, 30,576.60 and 14,209.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,162.52 : 30,576.60 = 14,209.12 : x
2. Step 2: Convert to fraction form
   22,162.52/30,576.60 = 14,209.12/x
3. Step 3: Cross multiply
   22,162.52x = 30,576.60 × 14,209.12
4. Step 4: Simplify right side
   22,162.52x = 434,466,578.59
5. Step 5: Solve for x
   x = 434,466,578.59/22,162.52
6. Step 6: Final answer
   x = 19,603.66