Finding the Fourth Proportional to 1,637.30, 2,452.56 and 1,049.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637.30 : 2,452.56 = 1,049.42 : x
2. Step 2: Convert to fraction form
   1,637.30/2,452.56 = 1,049.42/x
3. Step 3: Cross multiply
   1,637.30x = 2,452.56 × 1,049.42
4. Step 4: Simplify right side
   1,637.30x = 2,573,765.52
5. Step 5: Solve for x
   x = 2,573,765.52/1,637.30
6. Step 6: Final answer
   x = 1,571.96