Finding the Fourth Proportional to 12,196.59, 18,301.04 and 4,806.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.59 : 18,301.04 = 4,806.36 : x
2. Step 2: Convert to fraction form
   12,196.59/18,301.04 = 4,806.36/x
3. Step 3: Cross multiply
   12,196.59x = 18,301.04 × 4,806.36
4. Step 4: Simplify right side
   12,196.59x = 87,961,271.08
5. Step 5: Solve for x
   x = 87,961,271.08/12,196.59
6. Step 6: Final answer
   x = 7,211.96