Finding the Fourth Proportional to 8,846.69, 12,208.59 and 4,867.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,846.69 : 12,208.59 = 4,867.76 : x
2. Step 2: Convert to fraction form
   8,846.69/12,208.59 = 4,867.76/x
3. Step 3: Cross multiply
   8,846.69x = 12,208.59 × 4,867.76
4. Step 4: Simplify right side
   8,846.69x = 59,428,516.58
5. Step 5: Solve for x
   x = 59,428,516.58/8,846.69
6. Step 6: Final answer
   x = 6,717.60