Finding the Fourth Proportional to 33,788.48, 46,626.72 and 18,680.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,788.48 : 46,626.72 = 18,680.18 : x
2. Step 2: Convert to fraction form
   33,788.48/46,626.72 = 18,680.18/x
3. Step 3: Cross multiply
   33,788.48x = 46,626.72 × 18,680.18
4. Step 4: Simplify right side
   33,788.48x = 870,995,522.41
5. Step 5: Solve for x
   x = 870,995,522.41/33,788.48
6. Step 6: Final answer
   x = 25,777.88