Finding the Fourth Proportional to 6,399.42, 8,832.33 and 5,083.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,399.42 : 8,832.33 = 5,083.17 : x
2. Step 2: Convert to fraction form
   6,399.42/8,832.33 = 5,083.17/x
3. Step 3: Cross multiply
   6,399.42x = 8,832.33 × 5,083.17
4. Step 4: Simplify right side
   6,399.42x = 44,896,234.89
5. Step 5: Solve for x
   x = 44,896,234.89/6,399.42
6. Step 6: Final answer
   x = 7,015.67