Finding the Fourth Proportional to 12,010.68, 18,013.52 and 3,243.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,010.68 : 18,013.52 = 3,243.54 : x
2. Step 2: Convert to fraction form
   12,010.68/18,013.52 = 3,243.54/x
3. Step 3: Cross multiply
   12,010.68x = 18,013.52 × 3,243.54
4. Step 4: Simplify right side
   12,010.68x = 58,427,648.32
5. Step 5: Solve for x
   x = 58,427,648.32/12,010.68
6. Step 6: Final answer
   x = 4,864.64