Finding the Fourth Proportional to 8,747.69, 12,071.77 and 4,768.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.69 : 12,071.77 = 4,768.76 : x
2. Step 2: Convert to fraction form
   8,747.69/12,071.77 = 4,768.76/x
3. Step 3: Cross multiply
   8,747.69x = 12,071.77 × 4,768.76
4. Step 4: Simplify right side
   8,747.69x = 57,567,392.16
5. Step 5: Solve for x
   x = 57,567,392.16/8,747.69
6. Step 6: Final answer
   x = 6,580.87