Finding the Fourth Proportional to 8,266.82, 12,401.46 and 3,002.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,266.82 : 12,401.46 = 3,002.20 : x
2. Step 2: Convert to fraction form
   8,266.82/12,401.46 = 3,002.20/x
3. Step 3: Cross multiply
   8,266.82x = 12,401.46 × 3,002.20
4. Step 4: Simplify right side
   8,266.82x = 37,231,663.21
5. Step 5: Solve for x
   x = 37,231,663.21/8,266.82
6. Step 6: Final answer
   x = 4,503.75