Finding the Fourth Proportional to 6,511.29, 8,984.56 and 3,858.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,511.29 : 8,984.56 = 3,858.27 : x
2. Step 2: Convert to fraction form
   6,511.29/8,984.56 = 3,858.27/x
3. Step 3: Cross multiply
   6,511.29x = 8,984.56 × 3,858.27
4. Step 4: Simplify right side
   6,511.29x = 34,664,858.31
5. Step 5: Solve for x
   x = 34,664,858.31/6,511.29
6. Step 6: Final answer
   x = 5,323.81