Finding the Fourth Proportional to 12,584.69, 18,876.88 and 3,224.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584.69 : 18,876.88 = 3,224.63 : x
2. Step 2: Convert to fraction form
   12,584.69/18,876.88 = 3,224.63/x
3. Step 3: Cross multiply
   12,584.69x = 18,876.88 × 3,224.63
4. Step 4: Simplify right side
   12,584.69x = 60,871,004.78
5. Step 5: Solve for x
   x = 60,871,004.78/12,584.69
6. Step 6: Final answer
   x = 4,836.91