Finding the Fourth Proportional to 2,615.36, 3,608.75 and 1,567.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.36 : 3,608.75 = 1,567.42 : x
2. Step 2: Convert to fraction form
   2,615.36/3,608.75 = 1,567.42/x
3. Step 3: Cross multiply
   2,615.36x = 3,608.75 × 1,567.42
4. Step 4: Simplify right side
   2,615.36x = 5,656,421.82
5. Step 5: Solve for x
   x = 5,656,421.82/2,615.36
6. Step 6: Final answer
   x = 2,162.77