Finding the Fourth Proportional to 2,481.33, 3,723.57 and 1,386.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.33 : 3,723.57 = 1,386.42 : x
2. Step 2: Convert to fraction form
   2,481.33/3,723.57 = 1,386.42/x
3. Step 3: Cross multiply
   2,481.33x = 3,723.57 × 1,386.42
4. Step 4: Simplify right side
   2,481.33x = 5,162,417.96
5. Step 5: Solve for x
   x = 5,162,417.96/2,481.33
6. Step 6: Final answer
   x = 2,080.50