Finding the Fourth Proportional to 33,392.50, 46,081.72 and 18,079.20

Step by Step Solution

1. Step 1: Write the proportion equation
   33,392.50 : 46,081.72 = 18,079.20 : x
2. Step 2: Convert to fraction form
   33,392.50/46,081.72 = 18,079.20/x
3. Step 3: Cross multiply
   33,392.50x = 46,081.72 × 18,079.20
4. Step 4: Simplify right side
   33,392.50x = 833,120,632.22
5. Step 5: Solve for x
   x = 833,120,632.22/33,392.50
6. Step 6: Final answer
   x = 24,949.33