Finding the Fourth Proportional to 6,649.89, 9,176.91 and 3,665.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,649.89 : 9,176.91 = 3,665.83 : x
2. Step 2: Convert to fraction form
   6,649.89/9,176.91 = 3,665.83/x
3. Step 3: Cross multiply
   6,649.89x = 9,176.91 × 3,665.83
4. Step 4: Simplify right side
   6,649.89x = 33,641,014.93
5. Step 5: Solve for x
   x = 33,641,014.93/6,649.89
6. Step 6: Final answer
   x = 5,058.88