Finding the Fourth Proportional to 33,066, 45,669.96 and 21,868.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,066 : 45,669.96 = 21,868.56 : x
2. Step 2: Convert to fraction form
   33,066/45,669.96 = 21,868.56/x
3. Step 3: Cross multiply
   33,066x = 45,669.96 × 21,868.56
4. Step 4: Simplify right side
   33,066x = 998,736,260.46
5. Step 5: Solve for x
   x = 998,736,260.46/33,066
6. Step 6: Final answer
   x = 30,204.33