Finding the Fourth Proportional to 2,634.38, 3,927.56 and 2,567.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.38 : 3,927.56 = 2,567.06 : x
2. Step 2: Convert to fraction form
   2,634.38/3,927.56 = 2,567.06/x
3. Step 3: Cross multiply
   2,634.38x = 3,927.56 × 2,567.06
4. Step 4: Simplify right side
   2,634.38x = 10,082,282.17
5. Step 5: Solve for x
   x = 10,082,282.17/2,634.38
6. Step 6: Final answer
   x = 3,827.19