Finding the Fourth Proportional to 2,514.20, 3,471.95 and 1,619.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.20 : 3,471.95 = 1,619.51 : x
2. Step 2: Convert to fraction form
   2,514.20/3,471.95 = 1,619.51/x
3. Step 3: Cross multiply
   2,514.20x = 3,471.95 × 1,619.51
4. Step 4: Simplify right side
   2,514.20x = 5,622,844.43
5. Step 5: Solve for x
   x = 5,622,844.43/2,514.20
6. Step 6: Final answer
   x = 2,236.44