Finding the Fourth Proportional to 41,128.56, 56,757.59 and 22,265.68

Step by Step Solution

1. Step 1: Write the proportion equation
   41,128.56 : 56,757.59 = 22,265.68 : x
2. Step 2: Convert to fraction form
   41,128.56/56,757.59 = 22,265.68/x
3. Step 3: Cross multiply
   41,128.56x = 56,757.59 × 22,265.68
4. Step 4: Simplify right side
   41,128.56x = 1,263,746,336.51
5. Step 5: Solve for x
   x = 1,263,746,336.51/41,128.56
6. Step 6: Final answer
   x = 30,726.73