Finding the Fourth Proportional to 8,055.47, 12,082.72 and 4,789.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,055.47 : 12,082.72 = 4,789.34 : x
2. Step 2: Convert to fraction form
   8,055.47/12,082.72 = 4,789.34/x
3. Step 3: Cross multiply
   8,055.47x = 12,082.72 × 4,789.34
4. Step 4: Simplify right side
   8,055.47x = 57,868,304.07
5. Step 5: Solve for x
   x = 57,868,304.07/8,055.47
6. Step 6: Final answer
   x = 7,183.73