Finding the Fourth Proportional to 3,789.10, 5,684.76 and 1,324.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.10 : 5,684.76 = 1,324.10 : x
2. Step 2: Convert to fraction form
   3,789.10/5,684.76 = 1,324.10/x
3. Step 3: Cross multiply
   3,789.10x = 5,684.76 × 1,324.10
4. Step 4: Simplify right side
   3,789.10x = 7,527,190.72
5. Step 5: Solve for x
   x = 7,527,190.72/3,789.10
6. Step 6: Final answer
   x = 1,986.54