Finding the Fourth Proportional to 2,577, 3,556.22 and 1,458.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577 : 3,556.22 = 1,458.15 : x
2. Step 2: Convert to fraction form
   2,577/3,556.22 = 1,458.15/x
3. Step 3: Cross multiply
   2,577x = 3,556.22 × 1,458.15
4. Step 4: Simplify right side
   2,577x = 5,185,502.19
5. Step 5: Solve for x
   x = 5,185,502.19/2,577
6. Step 6: Final answer
   x = 2,012.22