Finding the Fourth Proportional to 41,359.68, 57,078.72 and 25,461.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,359.68 : 57,078.72 = 25,461.12 : x
2. Step 2: Convert to fraction form
   41,359.68/57,078.72 = 25,461.12/x
3. Step 3: Cross multiply
   41,359.68x = 57,078.72 × 25,461.12
4. Step 4: Simplify right side
   41,359.68x = 1,453,288,139.37
5. Step 5: Solve for x
   x = 1,453,288,139.37/41,359.68
6. Step 6: Final answer
   x = 35,137.80