Finding the Fourth Proportional to 2,514.63, 3,470.10 and 1,395.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.63 : 3,470.10 = 1,395.54 : x
2. Step 2: Convert to fraction form
   2,514.63/3,470.10 = 1,395.54/x
3. Step 3: Cross multiply
   2,514.63x = 3,470.10 × 1,395.54
4. Step 4: Simplify right side
   2,514.63x = 4,842,663.35
5. Step 5: Solve for x
   x = 4,842,663.35/2,514.63
6. Step 6: Final answer
   x = 1,925.80