Finding the Fourth Proportional to 2,547.66, 3,514.28 and 1,601.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.66 : 3,514.28 = 1,601.96 : x
2. Step 2: Convert to fraction form
   2,547.66/3,514.28 = 1,601.96/x
3. Step 3: Cross multiply
   2,547.66x = 3,514.28 × 1,601.96
4. Step 4: Simplify right side
   2,547.66x = 5,629,728.82
5. Step 5: Solve for x
   x = 5,629,728.82/2,547.66
6. Step 6: Final answer
   x = 2,209.76