Finding the Fourth Proportional to 33,436.50, 46,142.06 and 18,330

Step by Step Solution

1. Step 1: Write the proportion equation
   33,436.50 : 46,142.06 = 18,330 : x
2. Step 2: Convert to fraction form
   33,436.50/46,142.06 = 18,330/x
3. Step 3: Cross multiply
   33,436.50x = 46,142.06 × 18,330
4. Step 4: Simplify right side
   33,436.50x = 845,783,959.80
5. Step 5: Solve for x
   x = 845,783,959.80/33,436.50
6. Step 6: Final answer
   x = 25,295.23