Finding the Fourth Proportional to 3,240.83, 4,859.52 and 1,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240.83 : 4,859.52 = 1,019.25 : x
2. Step 2: Convert to fraction form
   3,240.83/4,859.52 = 1,019.25/x
3. Step 3: Cross multiply
   3,240.83x = 4,859.52 × 1,019.25
4. Step 4: Simplify right side
   3,240.83x = 4,953,071.83
5. Step 5: Solve for x
   x = 4,953,071.83/3,240.83
6. Step 6: Final answer
   x = 1,528.33