Finding the Fourth Proportional to 6,083.20, 8,395.50 and 5,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,083.20 : 8,395.50 = 5,086.72 : x
2. Step 2: Convert to fraction form
   6,083.20/8,395.50 = 5,086.72/x
3. Step 3: Cross multiply
   6,083.20x = 8,395.50 × 5,086.72
4. Step 4: Simplify right side
   6,083.20x = 42,705,557.76
5. Step 5: Solve for x
   x = 42,705,557.76/6,083.20
6. Step 6: Final answer
   x = 7,020.25