Finding the Fourth Proportional to 6,277.69, 8,663.48 and 3,759.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,277.69 : 8,663.48 = 3,759.31 : x
2. Step 2: Convert to fraction form
   6,277.69/8,663.48 = 3,759.31/x
3. Step 3: Cross multiply
   6,277.69x = 8,663.48 × 3,759.31
4. Step 4: Simplify right side
   6,277.69x = 32,568,707.00
5. Step 5: Solve for x
   x = 32,568,707.00/6,277.69
6. Step 6: Final answer
   x = 5,188.01