Finding the Fourth Proportional to 1,884.75, 2,826.59 and 789.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.75 : 2,826.59 = 789.09 : x
2. Step 2: Convert to fraction form
   1,884.75/2,826.59 = 789.09/x
3. Step 3: Cross multiply
   1,884.75x = 2,826.59 × 789.09
4. Step 4: Simplify right side
   1,884.75x = 2,230,429.96
5. Step 5: Solve for x
   x = 2,230,429.96/1,884.75
6. Step 6: Final answer
   x = 1,183.41