Finding the Fourth Proportional to 6,803.92, 9,389.46 and 3,819.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,803.92 : 9,389.46 = 3,819.82 : x
2. Step 2: Convert to fraction form
   6,803.92/9,389.46 = 3,819.82/x
3. Step 3: Cross multiply
   6,803.92x = 9,389.46 × 3,819.82
4. Step 4: Simplify right side
   6,803.92x = 35,866,047.10
5. Step 5: Solve for x
   x = 35,866,047.10/6,803.92
6. Step 6: Final answer
   x = 5,271.38