Finding the Fourth Proportional to 8,836.56, 12,194.42 and 4,857.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,836.56 : 12,194.42 = 4,857.89 : x
2. Step 2: Convert to fraction form
   8,836.56/12,194.42 = 4,857.89/x
3. Step 3: Cross multiply
   8,836.56x = 12,194.42 × 4,857.89
4. Step 4: Simplify right side
   8,836.56x = 59,239,065.71
5. Step 5: Solve for x
   x = 59,239,065.71/8,836.56
6. Step 6: Final answer
   x = 6,703.86