Finding the Fourth Proportional to 41,888.82, 57,865.41 and 38,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   41,888.82 : 57,865.41 = 38,105.31 : x
2. Step 2: Convert to fraction form
   41,888.82/57,865.41 = 38,105.31/x
3. Step 3: Cross multiply
   41,888.82x = 57,865.41 × 38,105.31
4. Step 4: Simplify right side
   41,888.82x = 2,204,979,386.33
5. Step 5: Solve for x
   x = 2,204,979,386.33/41,888.82
6. Step 6: Final answer
   x = 52,638.85