Finding the Fourth Proportional to 42,105.16, 62,791.77 and 41,540.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.16 : 62,791.77 = 41,540.20 : x
2. Step 2: Convert to fraction form
   42,105.16/62,791.77 = 41,540.20/x
3. Step 3: Cross multiply
   42,105.16x = 62,791.77 × 41,540.20
4. Step 4: Simplify right side
   42,105.16x = 2,608,382,684.15
5. Step 5: Solve for x
   x = 2,608,382,684.15/42,105.16
6. Step 6: Final answer
   x = 61,949.24