Finding the Fourth Proportional to 6,820.82, 9,411.96 and 3,836.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,820.82 : 9,411.96 = 3,836.59 : x
2. Step 2: Convert to fraction form
   6,820.82/9,411.96 = 3,836.59/x
3. Step 3: Cross multiply
   6,820.82x = 9,411.96 × 3,836.59
4. Step 4: Simplify right side
   6,820.82x = 36,109,817.68
5. Step 5: Solve for x
   x = 36,109,817.68/6,820.82
6. Step 6: Final answer
   x = 5,294.06