Finding the Fourth Proportional to 8,838.23, 12,196.45 and 4,859.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,838.23 : 12,196.45 = 4,859.31 : x
2. Step 2: Convert to fraction form
   8,838.23/12,196.45 = 4,859.31/x
3. Step 3: Cross multiply
   8,838.23x = 12,196.45 × 4,859.31
4. Step 4: Simplify right side
   8,838.23x = 59,266,307.15
5. Step 5: Solve for x
   x = 59,266,307.15/8,838.23
6. Step 6: Final answer
   x = 6,705.68