Finding the Fourth Proportional to 3,943.89, 5,905.59 and 3,827.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.89 : 5,905.59 = 3,827.04 : x
2. Step 2: Convert to fraction form
   3,943.89/5,905.59 = 3,827.04/x
3. Step 3: Cross multiply
   3,943.89x = 5,905.59 × 3,827.04
4. Step 4: Simplify right side
   3,943.89x = 22,600,929.15
5. Step 5: Solve for x
   x = 22,600,929.15/3,943.89
6. Step 6: Final answer
   x = 5,730.62