Finding the Fourth Proportional to 2,577.02, 3,556.52 and 1,458.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.02 : 3,556.52 = 1,458.16 : x
2. Step 2: Convert to fraction form
   2,577.02/3,556.52 = 1,458.16/x
3. Step 3: Cross multiply
   2,577.02x = 3,556.52 × 1,458.16
4. Step 4: Simplify right side
   2,577.02x = 5,185,975.20
5. Step 5: Solve for x
   x = 5,185,975.20/2,577.02
6. Step 6: Final answer
   x = 2,012.39