Finding the Fourth Proportional to 2,647.27, 3,967.26 and 2,523.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.27 : 3,967.26 = 2,523.34 : x
2. Step 2: Convert to fraction form
   2,647.27/3,967.26 = 2,523.34/x
3. Step 3: Cross multiply
   2,647.27x = 3,967.26 × 2,523.34
4. Step 4: Simplify right side
   2,647.27x = 10,010,745.85
5. Step 5: Solve for x
   x = 10,010,745.85/2,647.27
6. Step 6: Final answer
   x = 3,781.54