Finding the Fourth Proportional to 41,721, 57,574.98 and 22,858.56

Step by Step Solution

1. Step 1: Write the proportion equation
   41,721 : 57,574.98 = 22,858.56 : x
2. Step 2: Convert to fraction form
   41,721/57,574.98 = 22,858.56/x
3. Step 3: Cross multiply
   41,721x = 57,574.98 × 22,858.56
4. Step 4: Simplify right side
   41,721x = 1,316,081,134.83
5. Step 5: Solve for x
   x = 1,316,081,134.83/41,721
6. Step 6: Final answer
   x = 31,544.81