Finding the Fourth Proportional to 41,020.71, 56,608.56 and 22,157.82

Step by Step Solution

1. Step 1: Write the proportion equation
   41,020.71 : 56,608.56 = 22,157.82 : x
2. Step 2: Convert to fraction form
   41,020.71/56,608.56 = 22,157.82/x
3. Step 3: Cross multiply
   41,020.71x = 56,608.56 × 22,157.82
4. Step 4: Simplify right side
   41,020.71x = 1,254,322,282.94
5. Step 5: Solve for x
   x = 1,254,322,282.94/41,020.71
6. Step 6: Final answer
   x = 30,577.78