Finding the Fourth Proportional to 41,073.42, 56,643.39 and 25,939.74

Step by Step Solution

1. Step 1: Write the proportion equation
   41,073.42 : 56,643.39 = 25,939.74 : x
2. Step 2: Convert to fraction form
   41,073.42/56,643.39 = 25,939.74/x
3. Step 3: Cross multiply
   41,073.42x = 56,643.39 × 25,939.74
4. Step 4: Simplify right side
   41,073.42x = 1,469,314,809.32
5. Step 5: Solve for x
   x = 1,469,314,809.32/41,073.42
6. Step 6: Final answer
   x = 35,772.89