Finding the Fourth Proportional to 8,196.36, 12,298.78 and 3,812.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.36 : 12,298.78 = 3,812.52 : x
2. Step 2: Convert to fraction form
   8,196.36/12,298.78 = 3,812.52/x
3. Step 3: Cross multiply
   8,196.36x = 12,298.78 × 3,812.52
4. Step 4: Simplify right side
   8,196.36x = 46,889,344.73
5. Step 5: Solve for x
   x = 46,889,344.73/8,196.36
6. Step 6: Final answer
   x = 5,720.75