Finding the Fourth Proportional to 3,994.75, 5,510.18 and 2,650.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.75 : 5,510.18 = 2,650.33 : x
2. Step 2: Convert to fraction form
   3,994.75/5,510.18 = 2,650.33/x
3. Step 3: Cross multiply
   3,994.75x = 5,510.18 × 2,650.33
4. Step 4: Simplify right side
   3,994.75x = 14,603,754.56
5. Step 5: Solve for x
   x = 14,603,754.56/3,994.75
6. Step 6: Final answer
   x = 3,655.74