Finding the Fourth Proportional to 12,196.84, 18,301.41 and 4,806.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.84 : 18,301.41 = 4,806.60 : x
2. Step 2: Convert to fraction form
   12,196.84/18,301.41 = 4,806.60/x
3. Step 3: Cross multiply
   12,196.84x = 18,301.41 × 4,806.60
4. Step 4: Simplify right side
   12,196.84x = 87,967,625.94
5. Step 5: Solve for x
   x = 87,967,625.94/12,196.84
6. Step 6: Final answer
   x = 7,212.33