Finding the Fourth Proportional to 2,832.56, 4,249.56 and 884.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.56 : 4,249.56 = 884.78 : x
2. Step 2: Convert to fraction form
   2,832.56/4,249.56 = 884.78/x
3. Step 3: Cross multiply
   2,832.56x = 4,249.56 × 884.78
4. Step 4: Simplify right side
   2,832.56x = 3,759,900.03
5. Step 5: Solve for x
   x = 3,759,900.03/2,832.56
6. Step 6: Final answer
   x = 1,327.39