Finding the Fourth Proportional to 6,801.82, 9,385.80 and 3,817.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,801.82 : 9,385.80 = 3,817.99 : x
2. Step 2: Convert to fraction form
   6,801.82/9,385.80 = 3,817.99/x
3. Step 3: Cross multiply
   6,801.82x = 9,385.80 × 3,817.99
4. Step 4: Simplify right side
   6,801.82x = 35,834,845.90
5. Step 5: Solve for x
   x = 35,834,845.90/6,801.82
6. Step 6: Final answer
   x = 5,268.42