Finding the Fourth Proportional to 6,558.18, 9,839.16 and 3,786.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,558.18 : 9,839.16 = 3,786.82 : x
2. Step 2: Convert to fraction form
   6,558.18/9,839.16 = 3,786.82/x
3. Step 3: Cross multiply
   6,558.18x = 9,839.16 × 3,786.82
4. Step 4: Simplify right side
   6,558.18x = 37,259,127.87
5. Step 5: Solve for x
   x = 37,259,127.87/6,558.18
6. Step 6: Final answer
   x = 5,681.32