Finding the Fourth Proportional to 12,010.96, 18,016.42 and 3,246.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,010.96 : 18,016.42 = 3,246.10 : x
2. Step 2: Convert to fraction form
   12,010.96/18,016.42 = 3,246.10/x
3. Step 3: Cross multiply
   12,010.96x = 18,016.42 × 3,246.10
4. Step 4: Simplify right side
   12,010.96x = 58,483,100.96
5. Step 5: Solve for x
   x = 58,483,100.96/12,010.96
6. Step 6: Final answer
   x = 4,869.14