Finding the Fourth Proportional to 4,406.81, 6,081.98 and 2,839.46

Step by Step Solution

1. Step 1: Write the proportion equation
   4,406.81 : 6,081.98 = 2,839.46 : x
2. Step 2: Convert to fraction form
   4,406.81/6,081.98 = 2,839.46/x
3. Step 3: Cross multiply
   4,406.81x = 6,081.98 × 2,839.46
4. Step 4: Simplify right side
   4,406.81x = 17,269,494.32
5. Step 5: Solve for x
   x = 17,269,494.32/4,406.81
6. Step 6: Final answer
   x = 3,918.82