Finding the Fourth Proportional to 41,648.06, 57,474.81 and 22,785.18

Step by Step Solution

1. Step 1: Write the proportion equation
   41,648.06 : 57,474.81 = 22,785.18 : x
2. Step 2: Convert to fraction form
   41,648.06/57,474.81 = 22,785.18/x
3. Step 3: Cross multiply
   41,648.06x = 57,474.81 × 22,785.18
4. Step 4: Simplify right side
   41,648.06x = 1,309,573,891.32
5. Step 5: Solve for x
   x = 1,309,573,891.32/41,648.06
6. Step 6: Final answer
   x = 31,443.82