Finding the Fourth Proportional to 2,577.86, 3,557.62 and 1,458.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.86 : 3,557.62 = 1,458.81 : x
2. Step 2: Convert to fraction form
   2,577.86/3,557.62 = 1,458.81/x
3. Step 3: Cross multiply
   2,577.86x = 3,557.62 × 1,458.81
4. Step 4: Simplify right side
   2,577.86x = 5,189,893.46
5. Step 5: Solve for x
   x = 5,189,893.46/2,577.86
6. Step 6: Final answer
   x = 2,013.26