Finding the Fourth Proportional to 41,018.22, 56,605.18 and 22,155.34

Step by Step Solution

1. Step 1: Write the proportion equation
   41,018.22 : 56,605.18 = 22,155.34 : x
2. Step 2: Convert to fraction form
   41,018.22/56,605.18 = 22,155.34/x
3. Step 3: Cross multiply
   41,018.22x = 56,605.18 × 22,155.34
4. Step 4: Simplify right side
   41,018.22x = 1,254,107,008.66
5. Step 5: Solve for x
   x = 1,254,107,008.66/41,018.22
6. Step 6: Final answer
   x = 30,574.39