Finding the Fourth Proportional to 1,629.10, 2,442.05 and 1,456.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.10 : 2,442.05 = 1,456.30 : x
2. Step 2: Convert to fraction form
   1,629.10/2,442.05 = 1,456.30/x
3. Step 3: Cross multiply
   1,629.10x = 2,442.05 × 1,456.30
4. Step 4: Simplify right side
   1,629.10x = 3,556,357.42
5. Step 5: Solve for x
   x = 3,556,357.42/1,629.10
6. Step 6: Final answer
   x = 2,183.02