Finding the Fourth Proportional to 6,524.35, 9,003.56 and 3,872.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,524.35 : 9,003.56 = 3,872.21 : x
2. Step 2: Convert to fraction form
   6,524.35/9,003.56 = 3,872.21/x
3. Step 3: Cross multiply
   6,524.35x = 9,003.56 × 3,872.21
4. Step 4: Simplify right side
   6,524.35x = 34,863,610.69
5. Step 5: Solve for x
   x = 34,863,610.69/6,524.35
6. Step 6: Final answer
   x = 5,343.62