Finding the Fourth Proportional to 8,025.21, 12,031.07 and 3,641.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,025.21 : 12,031.07 = 3,641.49 : x
2. Step 2: Convert to fraction form
   8,025.21/12,031.07 = 3,641.49/x
3. Step 3: Cross multiply
   8,025.21x = 12,031.07 × 3,641.49
4. Step 4: Simplify right side
   8,025.21x = 43,811,002.89
5. Step 5: Solve for x
   x = 43,811,002.89/8,025.21
6. Step 6: Final answer
   x = 5,459.17