Finding the Fourth Proportional to 41,018.28, 56,605.28 and 22,155.41

Step by Step Solution

1. Step 1: Write the proportion equation
   41,018.28 : 56,605.28 = 22,155.41 : x
2. Step 2: Convert to fraction form
   41,018.28/56,605.28 = 22,155.41/x
3. Step 3: Cross multiply
   41,018.28x = 56,605.28 × 22,155.41
4. Step 4: Simplify right side
   41,018.28x = 1,254,112,792.76
5. Step 5: Solve for x
   x = 1,254,112,792.76/41,018.28
6. Step 6: Final answer
   x = 30,574.49