Finding the Fourth Proportional to 6,803.25, 9,388.52 and 3,819.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,803.25 : 9,388.52 = 3,819.12 : x
2. Step 2: Convert to fraction form
   6,803.25/9,388.52 = 3,819.12/x
3. Step 3: Cross multiply
   6,803.25x = 9,388.52 × 3,819.12
4. Step 4: Simplify right side
   6,803.25x = 35,855,884.50
5. Step 5: Solve for x
   x = 35,855,884.50/6,803.25
6. Step 6: Final answer
   x = 5,270.41