Finding the Fourth Proportional to 2,577.05, 3,552.18 and 2,016.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.05 : 3,552.18 = 2,016.62 : x
2. Step 2: Convert to fraction form
   2,577.05/3,552.18 = 2,016.62/x
3. Step 3: Cross multiply
   2,577.05x = 3,552.18 × 2,016.62
4. Step 4: Simplify right side
   2,577.05x = 7,163,397.23
5. Step 5: Solve for x
   x = 7,163,397.23/2,577.05
6. Step 6: Final answer
   x = 2,779.69