Finding the Fourth Proportional to 2,547.52, 3,515.14 and 1,485.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.52 : 3,515.14 = 1,485.56 : x
2. Step 2: Convert to fraction form
   2,547.52/3,515.14 = 1,485.56/x
3. Step 3: Cross multiply
   2,547.52x = 3,515.14 × 1,485.56
4. Step 4: Simplify right side
   2,547.52x = 5,221,951.38
5. Step 5: Solve for x
   x = 5,221,951.38/2,547.52
6. Step 6: Final answer
   x = 2,049.82