Finding the Fourth Proportional to 1,765.94, 2,436.78 and 1,019.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765.94 : 2,436.78 = 1,019.75 : x
2. Step 2: Convert to fraction form
   1,765.94/2,436.78 = 1,019.75/x
3. Step 3: Cross multiply
   1,765.94x = 2,436.78 × 1,019.75
4. Step 4: Simplify right side
   1,765.94x = 2,484,894.22
5. Step 5: Solve for x
   x = 2,484,894.22/1,765.94
6. Step 6: Final answer
   x = 1,407.13