Finding the Fourth Proportional to 41,944.38, 62,978.52 and 27,991.32

Step by Step Solution

1. Step 1: Write the proportion equation
   41,944.38 : 62,978.52 = 27,991.32 : x
2. Step 2: Convert to fraction form
   41,944.38/62,978.52 = 27,991.32/x
3. Step 3: Cross multiply
   41,944.38x = 62,978.52 × 27,991.32
4. Step 4: Simplify right side
   41,944.38x = 1,762,851,906.45
5. Step 5: Solve for x
   x = 1,762,851,906.45/41,944.38
6. Step 6: Final answer
   x = 42,028.32