Finding the Fourth Proportional to 22,128.34, 33,196.15 and 11,035.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,128.34 : 33,196.15 = 11,035.39 : x
2. Step 2: Convert to fraction form
   22,128.34/33,196.15 = 11,035.39/x
3. Step 3: Cross multiply
   22,128.34x = 33,196.15 × 11,035.39
4. Step 4: Simplify right side
   22,128.34x = 366,332,485.83
5. Step 5: Solve for x
   x = 366,332,485.83/22,128.34
6. Step 6: Final answer
   x = 16,554.90