Finding the Fourth Proportional to 6,267.09, 8,648.59 and 3,749.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,267.09 : 8,648.59 = 3,749.31 : x
2. Step 2: Convert to fraction form
   6,267.09/8,648.59 = 3,749.31/x
3. Step 3: Cross multiply
   6,267.09x = 8,648.59 × 3,749.31
4. Step 4: Simplify right side
   6,267.09x = 32,426,249.66
5. Step 5: Solve for x
   x = 32,426,249.66/6,267.09
6. Step 6: Final answer
   x = 5,174.05