Finding the Fourth Proportional to 41,501.57, 57,272.05 and 22,638.56

Step by Step Solution

1. Step 1: Write the proportion equation
   41,501.57 : 57,272.05 = 22,638.56 : x
2. Step 2: Convert to fraction form
   41,501.57/57,272.05 = 22,638.56/x
3. Step 3: Cross multiply
   41,501.57x = 57,272.05 × 22,638.56
4. Step 4: Simplify right side
   41,501.57x = 1,296,556,911.73
5. Step 5: Solve for x
   x = 1,296,556,911.73/41,501.57
6. Step 6: Final answer
   x = 31,241.15