Finding the Fourth Proportional to 41,645.42, 57,472.06 and 22,782.56

Step by Step Solution

1. Step 1: Write the proportion equation
   41,645.42 : 57,472.06 = 22,782.56 : x
2. Step 2: Convert to fraction form
   41,645.42/57,472.06 = 22,782.56/x
3. Step 3: Cross multiply
   41,645.42x = 57,472.06 × 22,782.56
4. Step 4: Simplify right side
   41,645.42x = 1,309,360,655.27
5. Step 5: Solve for x
   x = 1,309,360,655.27/41,645.42
6. Step 6: Final answer
   x = 31,440.69