Finding the Fourth Proportional to 6,665.69, 9,198.72 and 4,652.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665.69 : 9,198.72 = 4,652.03 : x
2. Step 2: Convert to fraction form
   6,665.69/9,198.72 = 4,652.03/x
3. Step 3: Cross multiply
   6,665.69x = 9,198.72 × 4,652.03
4. Step 4: Simplify right side
   6,665.69x = 42,792,744.40
5. Step 5: Solve for x
   x = 42,792,744.40/6,665.69
6. Step 6: Final answer
   x = 6,419.85