Finding the Fourth Proportional to 41,978.82, 57,930.68 and 22,858.30

Step by Step Solution

1. Step 1: Write the proportion equation
   41,978.82 : 57,930.68 = 22,858.30 : x
2. Step 2: Convert to fraction form
   41,978.82/57,930.68 = 22,858.30/x
3. Step 3: Cross multiply
   41,978.82x = 57,930.68 × 22,858.30
4. Step 4: Simplify right side
   41,978.82x = 1,324,196,862.64
5. Step 5: Solve for x
   x = 1,324,196,862.64/41,978.82
6. Step 6: Final answer
   x = 31,544.40