Finding the Fourth Proportional to 1,910.78, 2,863.77 and 1,033.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910.78 : 2,863.77 = 1,033.25 : x
2. Step 2: Convert to fraction form
   1,910.78/2,863.77 = 1,033.25/x
3. Step 3: Cross multiply
   1,910.78x = 2,863.77 × 1,033.25
4. Step 4: Simplify right side
   1,910.78x = 2,958,976.03
5. Step 5: Solve for x
   x = 2,958,976.03/1,910.78
6. Step 6: Final answer
   x = 1,548.57