Finding the Fourth Proportional to 33,019.56, 45,567 and 17,912.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,019.56 : 45,567 = 17,912.16 : x
2. Step 2: Convert to fraction form
   33,019.56/45,567 = 17,912.16/x
3. Step 3: Cross multiply
   33,019.56x = 45,567 × 17,912.16
4. Step 4: Simplify right side
   33,019.56x = 816,203,394.72
5. Step 5: Solve for x
   x = 816,203,394.72/33,019.56
6. Step 6: Final answer
   x = 24,718.78