Finding the Fourth Proportional to 6,377.83, 8,802.42 and 3,860.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,377.83 : 8,802.42 = 3,860.26 : x
2. Step 2: Convert to fraction form
   6,377.83/8,802.42 = 3,860.26/x
3. Step 3: Cross multiply
   6,377.83x = 8,802.42 × 3,860.26
4. Step 4: Simplify right side
   6,377.83x = 33,979,629.83
5. Step 5: Solve for x
   x = 33,979,629.83/6,377.83
6. Step 6: Final answer
   x = 5,327.77