Finding the Fourth Proportional to 2,559.51, 3,538.42 and 2,536.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.51 : 3,538.42 = 2,536.12 : x
2. Step 2: Convert to fraction form
   2,559.51/3,538.42 = 2,536.12/x
3. Step 3: Cross multiply
   2,559.51x = 3,538.42 × 2,536.12
4. Step 4: Simplify right side
   2,559.51x = 8,973,857.73
5. Step 5: Solve for x
   x = 8,973,857.73/2,559.51
6. Step 6: Final answer
   x = 3,506.08