Finding the Fourth Proportional to 6,087.48, 8,399.04 and 3,820.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,087.48 : 8,399.04 = 3,820.80 : x
2. Step 2: Convert to fraction form
   6,087.48/8,399.04 = 3,820.80/x
3. Step 3: Cross multiply
   6,087.48x = 8,399.04 × 3,820.80
4. Step 4: Simplify right side
   6,087.48x = 32,091,052.03
5. Step 5: Solve for x
   x = 32,091,052.03/6,087.48
6. Step 6: Final answer
   x = 5,271.65