Finding the Fourth Proportional to 12,635.10, 18,952.59 and 3,401.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,635.10 : 18,952.59 = 3,401.10 : x
2. Step 2: Convert to fraction form
   12,635.10/18,952.59 = 3,401.10/x
3. Step 3: Cross multiply
   12,635.10x = 18,952.59 × 3,401.10
4. Step 4: Simplify right side
   12,635.10x = 64,459,653.85
5. Step 5: Solve for x
   x = 64,459,653.85/12,635.10
6. Step 6: Final answer
   x = 5,101.63