Finding the Fourth Proportional to 1,774.03, 2,447.46 and 1,144.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.03 : 2,447.46 = 1,144.49 : x
2. Step 2: Convert to fraction form
   1,774.03/2,447.46 = 1,144.49/x
3. Step 3: Cross multiply
   1,774.03x = 2,447.46 × 1,144.49
4. Step 4: Simplify right side
   1,774.03x = 2,801,093.50
5. Step 5: Solve for x
   x = 2,801,093.50/1,774.03
6. Step 6: Final answer
   x = 1,578.94