Finding the Fourth Proportional to 2,547.42, 3,514.91 and 1,664.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.42 : 3,514.91 = 1,664.52 : x
2. Step 2: Convert to fraction form
   2,547.42/3,514.91 = 1,664.52/x
3. Step 3: Cross multiply
   2,547.42x = 3,514.91 × 1,664.52
4. Step 4: Simplify right side
   2,547.42x = 5,850,629.67
5. Step 5: Solve for x
   x = 5,850,629.67/2,547.42
6. Step 6: Final answer
   x = 2,296.69