Finding the Fourth Proportional to 33,269.28, 45,919.33 and 21,940.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,269.28 : 45,919.33 = 21,940.82 : x
2. Step 2: Convert to fraction form
   33,269.28/45,919.33 = 21,940.82/x
3. Step 3: Cross multiply
   33,269.28x = 45,919.33 × 21,940.82
4. Step 4: Simplify right side
   33,269.28x = 1,007,507,644.35
5. Step 5: Solve for x
   x = 1,007,507,644.35/33,269.28
6. Step 6: Final answer
   x = 30,283.42