Finding the Fourth Proportional to 33,392.25, 46,081.31 and 18,488.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,392.25 : 46,081.31 = 18,488.25 : x
2. Step 2: Convert to fraction form
   33,392.25/46,081.31 = 18,488.25/x
3. Step 3: Cross multiply
   33,392.25x = 46,081.31 × 18,488.25
4. Step 4: Simplify right side
   33,392.25x = 851,962,687.17
5. Step 5: Solve for x
   x = 851,962,687.17/33,392.25
6. Step 6: Final answer
   x = 25,513.79