Finding the Fourth Proportional to 3,789.24, 5,683.89 and 1,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.24 : 5,683.89 = 1,323.42 : x
2. Step 2: Convert to fraction form
   3,789.24/5,683.89 = 1,323.42/x
3. Step 3: Cross multiply
   3,789.24x = 5,683.89 × 1,323.42
4. Step 4: Simplify right side
   3,789.24x = 7,522,173.70
5. Step 5: Solve for x
   x = 7,522,173.70/3,789.24
6. Step 6: Final answer
   x = 1,985.14