Finding the Fourth Proportional to 33,339.48, 46,007.82 and 18,231.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,339.48 : 46,007.82 = 18,231.72 : x
2. Step 2: Convert to fraction form
   33,339.48/46,007.82 = 18,231.72/x
3. Step 3: Cross multiply
   33,339.48x = 46,007.82 × 18,231.72
4. Step 4: Simplify right side
   33,339.48x = 838,801,692.05
5. Step 5: Solve for x
   x = 838,801,692.05/33,339.48
6. Step 6: Final answer
   x = 25,159.41