Finding the Fourth Proportional to 12,416.30, 18,626.73 and 4,096.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,416.30 : 18,626.73 = 4,096.89 : x
2. Step 2: Convert to fraction form
   12,416.30/18,626.73 = 4,096.89/x
3. Step 3: Cross multiply
   12,416.30x = 18,626.73 × 4,096.89
4. Step 4: Simplify right side
   12,416.30x = 76,311,630.69
5. Step 5: Solve for x
   x = 76,311,630.69/12,416.30
6. Step 6: Final answer
   x = 6,146.09