Finding the Fourth Proportional to 33,662.34, 46,453.79 and 18,555

Step by Step Solution

1. Step 1: Write the proportion equation
   33,662.34 : 46,453.79 = 18,555 : x
2. Step 2: Convert to fraction form
   33,662.34/46,453.79 = 18,555/x
3. Step 3: Cross multiply
   33,662.34x = 46,453.79 × 18,555
4. Step 4: Simplify right side
   33,662.34x = 861,950,073.45
5. Step 5: Solve for x
   x = 861,950,073.45/33,662.34
6. Step 6: Final answer
   x = 25,605.77