Finding the Fourth Proportional to 2,615.24, 3,923.22 and 884.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.24 : 3,923.22 = 884.12 : x
2. Step 2: Convert to fraction form
   2,615.24/3,923.22 = 884.12/x
3. Step 3: Cross multiply
   2,615.24x = 3,923.22 × 884.12
4. Step 4: Simplify right side
   2,615.24x = 3,468,597.27
5. Step 5: Solve for x
   x = 3,468,597.27/2,615.24
6. Step 6: Final answer
   x = 1,326.30