Finding the Fourth Proportional to 41,321.57, 57,023.34 and 22,458.56

Step by Step Solution

1. Step 1: Write the proportion equation
   41,321.57 : 57,023.34 = 22,458.56 : x
2. Step 2: Convert to fraction form
   41,321.57/57,023.34 = 22,458.56/x
3. Step 3: Cross multiply
   41,321.57x = 57,023.34 × 22,458.56
4. Step 4: Simplify right side
   41,321.57x = 1,280,662,102.79
5. Step 5: Solve for x
   x = 1,280,662,102.79/41,321.57
6. Step 6: Final answer
   x = 30,992.58