Finding the Fourth Proportional to 2,514.87, 3,765.35 and 1,896.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.87 : 3,765.35 = 1,896.71 : x
2. Step 2: Convert to fraction form
   2,514.87/3,765.35 = 1,896.71/x
3. Step 3: Cross multiply
   2,514.87x = 3,765.35 × 1,896.71
4. Step 4: Simplify right side
   2,514.87x = 7,141,762.91
5. Step 5: Solve for x
   x = 7,141,762.91/2,514.87
6. Step 6: Final answer
   x = 2,839.81