Finding the Fourth Proportional to 41,116.10, 57,640.30 and 41,116.10

Step by Step Solution

1. Step 1: Write the proportion equation
   41,116.10 : 57,640.30 = 41,116.10 : x
2. Step 2: Convert to fraction form
   41,116.10/57,640.30 = 41,116.10/x
3. Step 3: Cross multiply
   41,116.10x = 57,640.30 × 41,116.10
4. Step 4: Simplify right side
   41,116.10x = 2,369,944,338.83
5. Step 5: Solve for x
   x = 2,369,944,338.83/41,116.10
6. Step 6: Final answer
   x = 57,640.30