Finding the Fourth Proportional to 2,469.48, 3,404.94 and 1,583.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.48 : 3,404.94 = 1,583.88 : x
2. Step 2: Convert to fraction form
   2,469.48/3,404.94 = 1,583.88/x
3. Step 3: Cross multiply
   2,469.48x = 3,404.94 × 1,583.88
4. Step 4: Simplify right side
   2,469.48x = 5,393,016.37
5. Step 5: Solve for x
   x = 5,393,016.37/2,469.48
6. Step 6: Final answer
   x = 2,183.87