Finding the Fourth Proportional to 8,849.71, 12,212.83 and 4,816.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.71 : 12,212.83 = 4,816.80 : x
2. Step 2: Convert to fraction form
   8,849.71/12,212.83 = 4,816.80/x
3. Step 3: Cross multiply
   8,849.71x = 12,212.83 × 4,816.80
4. Step 4: Simplify right side
   8,849.71x = 58,826,738.47
5. Step 5: Solve for x
   x = 58,826,738.47/8,849.71
6. Step 6: Final answer
   x = 6,647.31