Finding the Fourth Proportional to 8,806.94, 12,153.59 and 4,828.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.94 : 12,153.59 = 4,828.22 : x
2. Step 2: Convert to fraction form
   8,806.94/12,153.59 = 4,828.22/x
3. Step 3: Cross multiply
   8,806.94x = 12,153.59 × 4,828.22
4. Step 4: Simplify right side
   8,806.94x = 58,680,206.31
5. Step 5: Solve for x
   x = 58,680,206.31/8,806.94
6. Step 6: Final answer
   x = 6,662.95