Finding the Fourth Proportional to 33,019.38, 45,566.70 and 17,912

Step by Step Solution

1. Step 1: Write the proportion equation
   33,019.38 : 45,566.70 = 17,912 : x
2. Step 2: Convert to fraction form
   33,019.38/45,566.70 = 17,912/x
3. Step 3: Cross multiply
   33,019.38x = 45,566.70 × 17,912
4. Step 4: Simplify right side
   33,019.38x = 816,190,730.40
5. Step 5: Solve for x
   x = 816,190,730.40/33,019.38
6. Step 6: Final answer
   x = 24,718.54