Finding the Fourth Proportional to 7,081.09, 10,629.83 and 3,800.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.09 : 10,629.83 = 3,800.59 : x
2. Step 2: Convert to fraction form
   7,081.09/10,629.83 = 3,800.59/x
3. Step 3: Cross multiply
   7,081.09x = 10,629.83 × 3,800.59
4. Step 4: Simplify right side
   7,081.09x = 40,399,608.53
5. Step 5: Solve for x
   x = 40,399,608.53/7,081.09
6. Step 6: Final answer
   x = 5,705.28