Finding the Fourth Proportional to 2,614.72, 3,922.28 and 884.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.72 : 3,922.28 = 884.56 : x
2. Step 2: Convert to fraction form
   2,614.72/3,922.28 = 884.56/x
3. Step 3: Cross multiply
   2,614.72x = 3,922.28 × 884.56
4. Step 4: Simplify right side
   2,614.72x = 3,469,492.00
5. Step 5: Solve for x
   x = 3,469,492.00/2,614.72
6. Step 6: Final answer
   x = 1,326.91