Finding the Fourth Proportional to 2,514.56, 3,470.31 and 1,395.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.56 : 3,470.31 = 1,395.71 : x
2. Step 2: Convert to fraction form
   2,514.56/3,470.31 = 1,395.71/x
3. Step 3: Cross multiply
   2,514.56x = 3,470.31 × 1,395.71
4. Step 4: Simplify right side
   2,514.56x = 4,843,561.55
5. Step 5: Solve for x
   x = 4,843,561.55/2,514.56
6. Step 6: Final answer
   x = 1,926.21