Finding the Fourth Proportional to 4,158.30, 5,726.79 and 4,067.58

Step by Step Solution

1. Step 1: Write the proportion equation
   4,158.30 : 5,726.79 = 4,067.58 : x
2. Step 2: Convert to fraction form
   4,158.30/5,726.79 = 4,067.58/x
3. Step 3: Cross multiply
   4,158.30x = 5,726.79 × 4,067.58
4. Step 4: Simplify right side
   4,158.30x = 23,294,176.47
5. Step 5: Solve for x
   x = 23,294,176.47/4,158.30
6. Step 6: Final answer
   x = 5,601.85