Finding the Fourth Proportional to 2,540.22, 3,812.16 and 1,567

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.22 : 3,812.16 = 1,567 : x
2. Step 2: Convert to fraction form
   2,540.22/3,812.16 = 1,567/x
3. Step 3: Cross multiply
   2,540.22x = 3,812.16 × 1,567
4. Step 4: Simplify right side
   2,540.22x = 5,973,654.72
5. Step 5: Solve for x
   x = 5,973,654.72/2,540.22
6. Step 6: Final answer
   x = 2,351.63