Finding the Fourth Proportional to 41,018.72, 56,605.88 and 22,155.84

Step by Step Solution

1. Step 1: Write the proportion equation
   41,018.72 : 56,605.88 = 22,155.84 : x
2. Step 2: Convert to fraction form
   41,018.72/56,605.88 = 22,155.84/x
3. Step 3: Cross multiply
   41,018.72x = 56,605.88 × 22,155.84
4. Step 4: Simplify right side
   41,018.72x = 1,254,150,709.56
5. Step 5: Solve for x
   x = 1,254,150,709.56/41,018.72
6. Step 6: Final answer
   x = 30,575.09