Finding the Fourth Proportional to 6,839.05, 9,431.61 and 4,482.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,839.05 : 9,431.61 = 4,482.49 : x
2. Step 2: Convert to fraction form
   6,839.05/9,431.61 = 4,482.49/x
3. Step 3: Cross multiply
   6,839.05x = 9,431.61 × 4,482.49
4. Step 4: Simplify right side
   6,839.05x = 42,277,097.51
5. Step 5: Solve for x
   x = 42,277,097.51/6,839.05
6. Step 6: Final answer
   x = 6,181.72