Finding the Fourth Proportional to 2,577.36, 3,556.70 and 1,458.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.36 : 3,556.70 = 1,458.27 : x
2. Step 2: Convert to fraction form
   2,577.36/3,556.70 = 1,458.27/x
3. Step 3: Cross multiply
   2,577.36x = 3,556.70 × 1,458.27
4. Step 4: Simplify right side
   2,577.36x = 5,186,637.80
5. Step 5: Solve for x
   x = 5,186,637.80/2,577.36
6. Step 6: Final answer
   x = 2,012.39