Finding the Fourth Proportional to 8,176.40, 12,271.89 and 3,796.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,176.40 : 12,271.89 = 3,796.33 : x
2. Step 2: Convert to fraction form
   8,176.40/12,271.89 = 3,796.33/x
3. Step 3: Cross multiply
   8,176.40x = 12,271.89 × 3,796.33
4. Step 4: Simplify right side
   8,176.40x = 46,588,144.16
5. Step 5: Solve for x
   x = 46,588,144.16/8,176.40
6. Step 6: Final answer
   x = 5,697.88