Finding the Fourth Proportional to 3,923.30, 5,882.83 and 1,324.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.30 : 5,882.83 = 1,324.42 : x
2. Step 2: Convert to fraction form
   3,923.30/5,882.83 = 1,324.42/x
3. Step 3: Cross multiply
   3,923.30x = 5,882.83 × 1,324.42
4. Step 4: Simplify right side
   3,923.30x = 7,791,319.69
5. Step 5: Solve for x
   x = 7,791,319.69/3,923.30
6. Step 6: Final answer
   x = 1,985.91