Finding the Fourth Proportional to 41,728.62, 57,585.72 and 22,866.42

Step by Step Solution

1. Step 1: Write the proportion equation
   41,728.62 : 57,585.72 = 22,866.42 : x
2. Step 2: Convert to fraction form
   41,728.62/57,585.72 = 22,866.42/x
3. Step 3: Cross multiply
   41,728.62x = 57,585.72 × 22,866.42
4. Step 4: Simplify right side
   41,728.62x = 1,316,779,259.52
5. Step 5: Solve for x
   x = 1,316,779,259.52/41,728.62
6. Step 6: Final answer
   x = 31,555.78