Finding the Fourth Proportional to 6,375.96, 8,802.02 and 3,987.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,375.96 : 8,802.02 = 3,987.27 : x
2. Step 2: Convert to fraction form
   6,375.96/8,802.02 = 3,987.27/x
3. Step 3: Cross multiply
   6,375.96x = 8,802.02 × 3,987.27
4. Step 4: Simplify right side
   6,375.96x = 35,096,040.25
5. Step 5: Solve for x
   x = 35,096,040.25/6,375.96
6. Step 6: Final answer
   x = 5,504.43