Finding the Fourth Proportional to 22,003.33, 33,021.39 and 8,855.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.33 : 33,021.39 = 8,855.81 : x
2. Step 2: Convert to fraction form
   22,003.33/33,021.39 = 8,855.81/x
3. Step 3: Cross multiply
   22,003.33x = 33,021.39 × 8,855.81
4. Step 4: Simplify right side
   22,003.33x = 292,431,155.78
5. Step 5: Solve for x
   x = 292,431,155.78/22,003.33
6. Step 6: Final answer
   x = 13,290.31