Finding the Fourth Proportional to 8,838, 12,196.72 and 4,859.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,838 : 12,196.72 = 4,859.18 : x
2. Step 2: Convert to fraction form
   8,838/12,196.72 = 4,859.18/x
3. Step 3: Cross multiply
   8,838x = 12,196.72 × 4,859.18
4. Step 4: Simplify right side
   8,838x = 59,266,057.89
5. Step 5: Solve for x
   x = 59,266,057.89/8,838
6. Step 6: Final answer
   x = 6,705.82