Finding the Fourth Proportional to 22,088.91, 33,143.99 and 10,996.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,088.91 : 33,143.99 = 10,996.56 : x
2. Step 2: Convert to fraction form
   22,088.91/33,143.99 = 10,996.56/x
3. Step 3: Cross multiply
   22,088.91x = 33,143.99 × 10,996.56
4. Step 4: Simplify right side
   22,088.91x = 364,469,819.69
5. Step 5: Solve for x
   x = 364,469,819.69/22,088.91
6. Step 6: Final answer
   x = 16,500.13