Finding the Fourth Proportional to 3,238.25, 4,856.15 and 1,046.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,238.25 : 4,856.15 = 1,046.39 : x
2. Step 2: Convert to fraction form
   3,238.25/4,856.15 = 1,046.39/x
3. Step 3: Cross multiply
   3,238.25x = 4,856.15 × 1,046.39
4. Step 4: Simplify right side
   3,238.25x = 5,081,405.13
5. Step 5: Solve for x
   x = 5,081,405.13/3,238.25
6. Step 6: Final answer
   x = 1,569.18