Finding the Fourth Proportional to 6,079.72, 8,386.32 and 3,839.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,079.72 : 8,386.32 = 3,839.80 : x
2. Step 2: Convert to fraction form
   6,079.72/8,386.32 = 3,839.80/x
3. Step 3: Cross multiply
   6,079.72x = 8,386.32 × 3,839.80
4. Step 4: Simplify right side
   6,079.72x = 32,201,791.54
5. Step 5: Solve for x
   x = 32,201,791.54/6,079.72
6. Step 6: Final answer
   x = 5,296.59