Finding the Fourth Proportional to 8,196.16, 12,286.56 and 2,998

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.16 : 12,286.56 = 2,998 : x
2. Step 2: Convert to fraction form
   8,196.16/12,286.56 = 2,998/x
3. Step 3: Cross multiply
   8,196.16x = 12,286.56 × 2,998
4. Step 4: Simplify right side
   8,196.16x = 36,835,106.88
5. Step 5: Solve for x
   x = 36,835,106.88/8,196.16
6. Step 6: Final answer
   x = 4,494.19