Finding the Fourth Proportional to 41,981.56, 57,932.42 and 23,118.28

Step by Step Solution

1. Step 1: Write the proportion equation
   41,981.56 : 57,932.42 = 23,118.28 : x
2. Step 2: Convert to fraction form
   41,981.56/57,932.42 = 23,118.28/x
3. Step 3: Cross multiply
   41,981.56x = 57,932.42 × 23,118.28
4. Step 4: Simplify right side
   41,981.56x = 1,339,297,906.64
5. Step 5: Solve for x
   x = 1,339,297,906.64/41,981.56
6. Step 6: Final answer
   x = 31,902.05