Finding the Fourth Proportional to 3,789.48, 5,677.84 and 1,323.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.48 : 5,677.84 = 1,323.03 : x
2. Step 2: Convert to fraction form
   3,789.48/5,677.84 = 1,323.03/x
3. Step 3: Cross multiply
   3,789.48x = 5,677.84 × 1,323.03
4. Step 4: Simplify right side
   3,789.48x = 7,511,946.04
5. Step 5: Solve for x
   x = 7,511,946.04/3,789.48
6. Step 6: Final answer
   x = 1,982.32