Finding the Fourth Proportional to 12,047.19, 18,072.15 and 3,282.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047.19 : 18,072.15 = 3,282.18 : x
2. Step 2: Convert to fraction form
   12,047.19/18,072.15 = 3,282.18/x
3. Step 3: Cross multiply
   12,047.19x = 18,072.15 × 3,282.18
4. Step 4: Simplify right side
   12,047.19x = 59,316,049.29
5. Step 5: Solve for x
   x = 59,316,049.29/12,047.19
6. Step 6: Final answer
   x = 4,923.64