Finding the Fourth Proportional to 6,411.33, 8,846.76 and 3,893.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.33 : 8,846.76 = 3,893.97 : x
2. Step 2: Convert to fraction form
   6,411.33/8,846.76 = 3,893.97/x
3. Step 3: Cross multiply
   6,411.33x = 8,846.76 × 3,893.97
4. Step 4: Simplify right side
   6,411.33x = 34,449,018.04
5. Step 5: Solve for x
   x = 34,449,018.04/6,411.33
6. Step 6: Final answer
   x = 5,373.15