Finding the Fourth Proportional to 3,397.05, 4,681.59 and 2,649.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397.05 : 4,681.59 = 2,649.83 : x
2. Step 2: Convert to fraction form
   3,397.05/4,681.59 = 2,649.83/x
3. Step 3: Cross multiply
   3,397.05x = 4,681.59 × 2,649.83
4. Step 4: Simplify right side
   3,397.05x = 12,405,401.84
5. Step 5: Solve for x
   x = 12,405,401.84/3,397.05
6. Step 6: Final answer
   x = 3,651.81