Finding the Fourth Proportional to 2,544.72, 3,815.52 and 1,062.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.72 : 3,815.52 = 1,062.15 : x
2. Step 2: Convert to fraction form
   2,544.72/3,815.52 = 1,062.15/x
3. Step 3: Cross multiply
   2,544.72x = 3,815.52 × 1,062.15
4. Step 4: Simplify right side
   2,544.72x = 4,052,654.57
5. Step 5: Solve for x
   x = 4,052,654.57/2,544.72
6. Step 6: Final answer
   x = 1,592.57