Finding the Fourth Proportional to 3,845.82, 5,743.11 and 3,804.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845.82 : 5,743.11 = 3,804.69 : x
2. Step 2: Convert to fraction form
   3,845.82/5,743.11 = 3,804.69/x
3. Step 3: Cross multiply
   3,845.82x = 5,743.11 × 3,804.69
4. Step 4: Simplify right side
   3,845.82x = 21,850,753.19
5. Step 5: Solve for x
   x = 21,850,753.19/3,845.82
6. Step 6: Final answer
   x = 5,681.69