Finding the Fourth Proportional to 2,481.33, 3,722.46 and 1,019.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.33 : 3,722.46 = 1,019.69 : x
2. Step 2: Convert to fraction form
   2,481.33/3,722.46 = 1,019.69/x
3. Step 3: Cross multiply
   2,481.33x = 3,722.46 × 1,019.69
4. Step 4: Simplify right side
   2,481.33x = 3,795,746.76
5. Step 5: Solve for x
   x = 3,795,746.76/2,481.33
6. Step 6: Final answer
   x = 1,529.72