Finding the Fourth Proportional to 2,514.61, 3,470.14 and 1,395.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.61 : 3,470.14 = 1,395.55 : x
2. Step 2: Convert to fraction form
   2,514.61/3,470.14 = 1,395.55/x
3. Step 3: Cross multiply
   2,514.61x = 3,470.14 × 1,395.55
4. Step 4: Simplify right side
   2,514.61x = 4,842,753.88
5. Step 5: Solve for x
   x = 4,842,753.88/2,514.61
6. Step 6: Final answer
   x = 1,925.85