Finding the Fourth Proportional to 3,984.06, 5,945.96 and 3,880.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.06 : 5,945.96 = 3,880.38 : x
2. Step 2: Convert to fraction form
   3,984.06/5,945.96 = 3,880.38/x
3. Step 3: Cross multiply
   3,984.06x = 5,945.96 × 3,880.38
4. Step 4: Simplify right side
   3,984.06x = 23,072,584.26
5. Step 5: Solve for x
   x = 23,072,584.26/3,984.06
6. Step 6: Final answer
   x = 5,791.22