Finding the Fourth Proportional to 8,768.69, 12,100.73 and 4,789.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,768.69 : 12,100.73 = 4,789.73 : x
2. Step 2: Convert to fraction form
   8,768.69/12,100.73 = 4,789.73/x
3. Step 3: Cross multiply
   8,768.69x = 12,100.73 × 4,789.73
4. Step 4: Simplify right side
   8,768.69x = 57,959,235.81
5. Step 5: Solve for x
   x = 57,959,235.81/8,768.69
6. Step 6: Final answer
   x = 6,609.80