Finding the Fourth Proportional to 8,703.69, 12,009.83 and 4,976.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,703.69 : 12,009.83 = 4,976.97 : x
2. Step 2: Convert to fraction form
   8,703.69/12,009.83 = 4,976.97/x
3. Step 3: Cross multiply
   8,703.69x = 12,009.83 × 4,976.97
4. Step 4: Simplify right side
   8,703.69x = 59,772,538.73
5. Step 5: Solve for x
   x = 59,772,538.73/8,703.69
6. Step 6: Final answer
   x = 6,867.49