Finding the Fourth Proportional to 1,774.50, 2,448.81 and 1,076.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.50 : 2,448.81 = 1,076.28 : x
2. Step 2: Convert to fraction form
   1,774.50/2,448.81 = 1,076.28/x
3. Step 3: Cross multiply
   1,774.50x = 2,448.81 × 1,076.28
4. Step 4: Simplify right side
   1,774.50x = 2,635,605.23
5. Step 5: Solve for x
   x = 2,635,605.23/1,774.50
6. Step 6: Final answer
   x = 1,485.27