Finding the Fourth Proportional to 3,910.84, 5,836.89 and 3,381.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.84 : 5,836.89 = 3,381.41 : x
2. Step 2: Convert to fraction form
   3,910.84/5,836.89 = 3,381.41/x
3. Step 3: Cross multiply
   3,910.84x = 5,836.89 × 3,381.41
4. Step 4: Simplify right side
   3,910.84x = 19,736,905.53
5. Step 5: Solve for x
   x = 19,736,905.53/3,910.84
6. Step 6: Final answer
   x = 5,046.72