Finding the Fourth Proportional to 41,818.50, 57,720.59 and 25,893.90

Step by Step Solution

1. Step 1: Write the proportion equation
   41,818.50 : 57,720.59 = 25,893.90 : x
2. Step 2: Convert to fraction form
   41,818.50/57,720.59 = 25,893.90/x
3. Step 3: Cross multiply
   41,818.50x = 57,720.59 × 25,893.90
4. Step 4: Simplify right side
   41,818.50x = 1,494,610,767.33
5. Step 5: Solve for x
   x = 1,494,610,767.33/41,818.50
6. Step 6: Final answer
   x = 35,740.42