Finding the Fourth Proportional to 42,078.46, 58,067.94 and 22,957.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,078.46 : 58,067.94 = 22,957.95 : x
2. Step 2: Convert to fraction form
   42,078.46/58,067.94 = 22,957.95/x
3. Step 3: Cross multiply
   42,078.46x = 58,067.94 × 22,957.95
4. Step 4: Simplify right side
   42,078.46x = 1,333,120,863.12
5. Step 5: Solve for x
   x = 1,333,120,863.12/42,078.46
6. Step 6: Final answer
   x = 31,681.79