Finding the Fourth Proportional to 2,575.59, 3,554.45 and 1,456.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.59 : 3,554.45 = 1,456.57 : x
2. Step 2: Convert to fraction form
   2,575.59/3,554.45 = 1,456.57/x
3. Step 3: Cross multiply
   2,575.59x = 3,554.45 × 1,456.57
4. Step 4: Simplify right side
   2,575.59x = 5,177,305.24
5. Step 5: Solve for x
   x = 5,177,305.24/2,575.59
6. Step 6: Final answer
   x = 2,010.14