Finding the Fourth Proportional to 4,788.72, 7,183.47 and 1,325.97

Step by Step Solution

1. Step 1: Write the proportion equation
   4,788.72 : 7,183.47 = 1,325.97 : x
2. Step 2: Convert to fraction form
   4,788.72/7,183.47 = 1,325.97/x
3. Step 3: Cross multiply
   4,788.72x = 7,183.47 × 1,325.97
4. Step 4: Simplify right side
   4,788.72x = 9,525,065.72
5. Step 5: Solve for x
   x = 9,525,065.72/4,788.72
6. Step 6: Final answer
   x = 1,989.06