Finding the Fourth Proportional to 2,514.80, 3,470.33 and 1,395.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.80 : 3,470.33 = 1,395.79 : x
2. Step 2: Convert to fraction form
   2,514.80/3,470.33 = 1,395.79/x
3. Step 3: Cross multiply
   2,514.80x = 3,470.33 × 1,395.79
4. Step 4: Simplify right side
   2,514.80x = 4,843,846.72
5. Step 5: Solve for x
   x = 4,843,846.72/2,514.80
6. Step 6: Final answer
   x = 1,926.13