Finding the Fourth Proportional to 2,575.79, 3,555.15 and 1,456.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.79 : 3,555.15 = 1,456.77 : x
2. Step 2: Convert to fraction form
   2,575.79/3,555.15 = 1,456.77/x
3. Step 3: Cross multiply
   2,575.79x = 3,555.15 × 1,456.77
4. Step 4: Simplify right side
   2,575.79x = 5,179,035.87
5. Step 5: Solve for x
   x = 5,179,035.87/2,575.79
6. Step 6: Final answer
   x = 2,010.66