Finding the Fourth Proportional to 8,812.71, 12,161.89 and 4,833.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,812.71 : 12,161.89 = 4,833.97 : x
2. Step 2: Convert to fraction form
   8,812.71/12,161.89 = 4,833.97/x
3. Step 3: Cross multiply
   8,812.71x = 12,161.89 × 4,833.97
4. Step 4: Simplify right side
   8,812.71x = 58,790,150.59
5. Step 5: Solve for x
   x = 58,790,150.59/8,812.71
6. Step 6: Final answer
   x = 6,671.06