Finding the Fourth Proportional to 22,168.09, 33,010.72 and 21,922.66

Step by Step Solution

1. Step 1: Write the proportion equation
   22,168.09 : 33,010.72 = 21,922.66 : x
2. Step 2: Convert to fraction form
   22,168.09/33,010.72 = 21,922.66/x
3. Step 3: Cross multiply
   22,168.09x = 33,010.72 × 21,922.66
4. Step 4: Simplify right side
   22,168.09x = 723,682,790.92
5. Step 5: Solve for x
   x = 723,682,790.92/22,168.09
6. Step 6: Final answer
   x = 32,645.25