Finding the Fourth Proportional to 41,608.12, 62,411.94 and 20,831.32

Step by Step Solution

1. Step 1: Write the proportion equation
   41,608.12 : 62,411.94 = 20,831.32 : x
2. Step 2: Convert to fraction form
   41,608.12/62,411.94 = 20,831.32/x
3. Step 3: Cross multiply
   41,608.12x = 62,411.94 × 20,831.32
4. Step 4: Simplify right side
   41,608.12x = 1,300,123,093.96
5. Step 5: Solve for x
   x = 1,300,123,093.96/41,608.12
6. Step 6: Final answer
   x = 31,246.86