Finding the Fourth Proportional to 41,789.10, 57,636.76 and 29,042.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,789.10 : 57,636.76 = 29,042.12 : x
2. Step 2: Convert to fraction form
   41,789.10/57,636.76 = 29,042.12/x
3. Step 3: Cross multiply
   41,789.10x = 57,636.76 × 29,042.12
4. Step 4: Simplify right side
   41,789.10x = 1,673,893,700.33
5. Step 5: Solve for x
   x = 1,673,893,700.33/41,789.10
6. Step 6: Final answer
   x = 40,055.75