Finding the Fourth Proportional to 6,598.67, 9,105.87 and 3,947.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,598.67 : 9,105.87 = 3,947.54 : x
2. Step 2: Convert to fraction form
   6,598.67/9,105.87 = 3,947.54/x
3. Step 3: Cross multiply
   6,598.67x = 9,105.87 × 3,947.54
4. Step 4: Simplify right side
   6,598.67x = 35,945,786.06
5. Step 5: Solve for x
   x = 35,945,786.06/6,598.67
6. Step 6: Final answer
   x = 5,447.43