Finding the Fourth Proportional to 8,677.69, 13,023.83 and 3,751.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,677.69 : 13,023.83 = 3,751.09 : x
2. Step 2: Convert to fraction form
   8,677.69/13,023.83 = 3,751.09/x
3. Step 3: Cross multiply
   8,677.69x = 13,023.83 × 3,751.09
4. Step 4: Simplify right side
   8,677.69x = 48,853,539.72
5. Step 5: Solve for x
   x = 48,853,539.72/8,677.69
6. Step 6: Final answer
   x = 5,629.79