Finding the Fourth Proportional to 41,036.42, 56,629.46 and 23,131.07

Step by Step Solution

1. Step 1: Write the proportion equation
   41,036.42 : 56,629.46 = 23,131.07 : x
2. Step 2: Convert to fraction form
   41,036.42/56,629.46 = 23,131.07/x
3. Step 3: Cross multiply
   41,036.42x = 56,629.46 × 23,131.07
4. Step 4: Simplify right side
   41,036.42x = 1,309,899,990.36
5. Step 5: Solve for x
   x = 1,309,899,990.36/41,036.42
6. Step 6: Final answer
   x = 31,920.42