Finding the Fourth Proportional to 2,514.97, 3,774.78 and 1,283.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.97 : 3,774.78 = 1,283.30 : x
2. Step 2: Convert to fraction form
   2,514.97/3,774.78 = 1,283.30/x
3. Step 3: Cross multiply
   2,514.97x = 3,774.78 × 1,283.30
4. Step 4: Simplify right side
   2,514.97x = 4,844,156.30
5. Step 5: Solve for x
   x = 4,844,156.30/2,514.97
6. Step 6: Final answer
   x = 1,926.13