Finding the Fourth Proportional to 8,813.16, 12,162.06 and 4,834.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,813.16 : 12,162.06 = 4,834.31 : x
2. Step 2: Convert to fraction form
   8,813.16/12,162.06 = 4,834.31/x
3. Step 3: Cross multiply
   8,813.16x = 12,162.06 × 4,834.31
4. Step 4: Simplify right side
   8,813.16x = 58,795,107.47
5. Step 5: Solve for x
   x = 58,795,107.47/8,813.16
6. Step 6: Final answer
   x = 6,671.29