Finding the Fourth Proportional to 8,815.07, 12,164.59 and 4,836.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,815.07 : 12,164.59 = 4,836.15 : x
2. Step 2: Convert to fraction form
   8,815.07/12,164.59 = 4,836.15/x
3. Step 3: Cross multiply
   8,815.07x = 12,164.59 × 4,836.15
4. Step 4: Simplify right side
   8,815.07x = 58,829,769.84
5. Step 5: Solve for x
   x = 58,829,769.84/8,815.07
6. Step 6: Final answer
   x = 6,673.77