Finding the Fourth Proportional to 2,547.10, 3,514.08 and 2,016.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.10 : 3,514.08 = 2,016.15 : x
2. Step 2: Convert to fraction form
   2,547.10/3,514.08 = 2,016.15/x
3. Step 3: Cross multiply
   2,547.10x = 3,514.08 × 2,016.15
4. Step 4: Simplify right side
   2,547.10x = 7,084,912.39
5. Step 5: Solve for x
   x = 7,084,912.39/2,547.10
6. Step 6: Final answer
   x = 2,781.56