Finding the Fourth Proportional to 22,185.69, 33,108.73 and 19,819.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185.69 : 33,108.73 = 19,819.11 : x
2. Step 2: Convert to fraction form
   22,185.69/33,108.73 = 19,819.11/x
3. Step 3: Cross multiply
   22,185.69x = 33,108.73 × 19,819.11
4. Step 4: Simplify right side
   22,185.69x = 656,185,636.44
5. Step 5: Solve for x
   x = 656,185,636.44/22,185.69
6. Step 6: Final answer
   x = 29,576.98