Finding the Fourth Proportional to 6,453.50, 8,905.83 and 3,659

Step by Step Solution

1. Step 1: Write the proportion equation
   6,453.50 : 8,905.83 = 3,659 : x
2. Step 2: Convert to fraction form
   6,453.50/8,905.83 = 3,659/x
3. Step 3: Cross multiply
   6,453.50x = 8,905.83 × 3,659
4. Step 4: Simplify right side
   6,453.50x = 32,586,431.97
5. Step 5: Solve for x
   x = 32,586,431.97/6,453.50
6. Step 6: Final answer
   x = 5,049.42