Finding the Fourth Proportional to 8,055.89, 12,080.88 and 2,789.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.89 : 12,080.88 = 2,789.54 : x
2. Step 2: Convert to fraction form
   8,055.89/12,080.88 = 2,789.54/x
3. Step 3: Cross multiply
   8,055.89x = 12,080.88 × 2,789.54
4. Step 4: Simplify right side
   8,055.89x = 33,700,082.89
5. Step 5: Solve for x
   x = 33,700,082.89/8,055.89
6. Step 6: Final answer
   x = 4,183.29