Finding the Fourth Proportional to 33,019.65, 45,566.96 and 17,912.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,019.65 : 45,566.96 = 17,912.31 : x
2. Step 2: Convert to fraction form
   33,019.65/45,566.96 = 17,912.31/x
3. Step 3: Cross multiply
   33,019.65x = 45,566.96 × 17,912.31
4. Step 4: Simplify right side
   33,019.65x = 816,209,423.72
5. Step 5: Solve for x
   x = 816,209,423.72/33,019.65
6. Step 6: Final answer
   x = 24,718.90