Finding the Fourth Proportional to 3,238.43, 4,858.25 and 1,046.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,238.43 : 4,858.25 = 1,046.57 : x
2. Step 2: Convert to fraction form
   3,238.43/4,858.25 = 1,046.57/x
3. Step 3: Cross multiply
   3,238.43x = 4,858.25 × 1,046.57
4. Step 4: Simplify right side
   3,238.43x = 5,084,469.18
5. Step 5: Solve for x
   x = 5,084,469.18/3,238.43
6. Step 6: Final answer
   x = 1,570.04