Finding the Fourth Proportional to 33,747.78, 46,571.72 and 18,641.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,747.78 : 46,571.72 = 18,641.42 : x
2. Step 2: Convert to fraction form
   33,747.78/46,571.72 = 18,641.42/x
3. Step 3: Cross multiply
   33,747.78x = 46,571.72 × 18,641.42
4. Step 4: Simplify right side
   33,747.78x = 868,162,992.64
5. Step 5: Solve for x
   x = 868,162,992.64/33,747.78
6. Step 6: Final answer
   x = 25,725.04