Finding the Fourth Proportional to 41,940.37, 62,972.52 and 27,987.31

Step by Step Solution

1. Step 1: Write the proportion equation
   41,940.37 : 62,972.52 = 27,987.31 : x
2. Step 2: Convert to fraction form
   41,940.37/62,972.52 = 27,987.31/x
3. Step 3: Cross multiply
   41,940.37x = 62,972.52 × 27,987.31
4. Step 4: Simplify right side
   41,940.37x = 1,762,431,438.72
5. Step 5: Solve for x
   x = 1,762,431,438.72/41,940.37
6. Step 6: Final answer
   x = 42,022.31