Finding the Fourth Proportional to 2,514.55, 3,470.02 and 1,395.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.55 : 3,470.02 = 1,395.47 : x
2. Step 2: Convert to fraction form
   2,514.55/3,470.02 = 1,395.47/x
3. Step 3: Cross multiply
   2,514.55x = 3,470.02 × 1,395.47
4. Step 4: Simplify right side
   2,514.55x = 4,842,321.82
5. Step 5: Solve for x
   x = 4,842,321.82/2,514.55
6. Step 6: Final answer
   x = 1,925.72