Finding the Fourth Proportional to 12,013.46, 18,018.15 and 3,246.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,013.46 : 18,018.15 = 3,246.33 : x
2. Step 2: Convert to fraction form
   12,013.46/18,018.15 = 3,246.33/x
3. Step 3: Cross multiply
   12,013.46x = 18,018.15 × 3,246.33
4. Step 4: Simplify right side
   12,013.46x = 58,492,814.93
5. Step 5: Solve for x
   x = 58,492,814.93/12,013.46
6. Step 6: Final answer
   x = 4,868.94