Finding the Fourth Proportional to 1,635.89, 2,452.27 and 1,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635.89 : 2,452.27 = 1,049.25 : x
2. Step 2: Convert to fraction form
   1,635.89/2,452.27 = 1,049.25/x
3. Step 3: Cross multiply
   1,635.89x = 2,452.27 × 1,049.25
4. Step 4: Simplify right side
   1,635.89x = 2,573,039.05
5. Step 5: Solve for x
   x = 2,573,039.05/1,635.89
6. Step 6: Final answer
   x = 1,572.87