Finding the Fourth Proportional to 1,775.98, 2,451.09 and 1,019.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.98 : 2,451.09 = 1,019.98 : x
2. Step 2: Convert to fraction form
   1,775.98/2,451.09 = 1,019.98/x
3. Step 3: Cross multiply
   1,775.98x = 2,451.09 × 1,019.98
4. Step 4: Simplify right side
   1,775.98x = 2,500,062.78
5. Step 5: Solve for x
   x = 2,500,062.78/1,775.98
6. Step 6: Final answer
   x = 1,407.71