Finding the Fourth Proportional to 8,815.16, 12,164.82 and 4,836.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,815.16 : 12,164.82 = 4,836.31 : x
2. Step 2: Convert to fraction form
   8,815.16/12,164.82 = 4,836.31/x
3. Step 3: Cross multiply
   8,815.16x = 12,164.82 × 4,836.31
4. Step 4: Simplify right side
   8,815.16x = 58,832,816.43
5. Step 5: Solve for x
   x = 58,832,816.43/8,815.16
6. Step 6: Final answer
   x = 6,674.05