Finding the Fourth Proportional to 2,514.58, 3,470.72 and 1,520.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.58 : 3,470.72 = 1,520.51 : x
2. Step 2: Convert to fraction form
   2,514.58/3,470.72 = 1,520.51/x
3. Step 3: Cross multiply
   2,514.58x = 3,470.72 × 1,520.51
4. Step 4: Simplify right side
   2,514.58x = 5,277,239.51
5. Step 5: Solve for x
   x = 5,277,239.51/2,514.58
6. Step 6: Final answer
   x = 2,098.66