Finding the Fourth Proportional to 12,047.64, 18,071.61 and 3,282.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047.64 : 18,071.61 = 3,282.63 : x
2. Step 2: Convert to fraction form
   12,047.64/18,071.61 = 3,282.63/x
3. Step 3: Cross multiply
   12,047.64x = 18,071.61 × 3,282.63
4. Step 4: Simplify right side
   12,047.64x = 59,322,329.06
5. Step 5: Solve for x
   x = 59,322,329.06/12,047.64
6. Step 6: Final answer
   x = 4,923.98