Finding the Fourth Proportional to 41,009.65, 56,593.31 and 22,146.78

Step by Step Solution

1. Step 1: Write the proportion equation
   41,009.65 : 56,593.31 = 22,146.78 : x
2. Step 2: Convert to fraction form
   41,009.65/56,593.31 = 22,146.78/x
3. Step 3: Cross multiply
   41,009.65x = 56,593.31 × 22,146.78
4. Step 4: Simplify right side
   41,009.65x = 1,253,359,586.04
5. Step 5: Solve for x
   x = 1,253,359,586.04/41,009.65
6. Step 6: Final answer
   x = 30,562.55