Finding the Fourth Proportional to 2,481.48, 3,424.33 and 1,487.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.48 : 3,424.33 = 1,487.31 : x
2. Step 2: Convert to fraction form
   2,481.48/3,424.33 = 1,487.31/x
3. Step 3: Cross multiply
   2,481.48x = 3,424.33 × 1,487.31
4. Step 4: Simplify right side
   2,481.48x = 5,093,040.25
5. Step 5: Solve for x
   x = 5,093,040.25/2,481.48
6. Step 6: Final answer
   x = 2,052.42