Finding the Fourth Proportional to 2,481.62, 3,723.34 and 1,020.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.62 : 3,723.34 = 1,020.88 : x
2. Step 2: Convert to fraction form
   2,481.62/3,723.34 = 1,020.88/x
3. Step 3: Cross multiply
   2,481.62x = 3,723.34 × 1,020.88
4. Step 4: Simplify right side
   2,481.62x = 3,801,083.34
5. Step 5: Solve for x
   x = 3,801,083.34/2,481.62
6. Step 6: Final answer
   x = 1,531.69