Finding the Fourth Proportional to 1,774.71, 2,448.83 and 1,028.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.71 : 2,448.83 = 1,028.75 : x
2. Step 2: Convert to fraction form
   1,774.71/2,448.83 = 1,028.75/x
3. Step 3: Cross multiply
   1,774.71x = 2,448.83 × 1,028.75
4. Step 4: Simplify right side
   1,774.71x = 2,519,216.47
5. Step 5: Solve for x
   x = 2,519,216.47/1,774.71
6. Step 6: Final answer
   x = 1,419.51