Finding the Fourth Proportional to 41,644.10, 57,468.38 and 22,781

Step by Step Solution

1. Step 1: Write the proportion equation
   41,644.10 : 57,468.38 = 22,781 : x
2. Step 2: Convert to fraction form
   41,644.10/57,468.38 = 22,781/x
3. Step 3: Cross multiply
   41,644.10x = 57,468.38 × 22,781
4. Step 4: Simplify right side
   41,644.10x = 1,309,187,164.78
5. Step 5: Solve for x
   x = 1,309,187,164.78/41,644.10
6. Step 6: Final answer
   x = 31,437.52