Finding the Fourth Proportional to 5,683.91, 8,524.83 and 2,399.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,683.91 : 8,524.83 = 2,399.31 : x
2. Step 2: Convert to fraction form
   5,683.91/8,524.83 = 2,399.31/x
3. Step 3: Cross multiply
   5,683.91x = 8,524.83 × 2,399.31
4. Step 4: Simplify right side
   5,683.91x = 20,453,718.86
5. Step 5: Solve for x
   x = 20,453,718.86/5,683.91
6. Step 6: Final answer
   x = 3,598.53