Finding the Fourth Proportional to 2,716.05, 4,075.69 and 984.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716.05 : 4,075.69 = 984.81 : x
2. Step 2: Convert to fraction form
   2,716.05/4,075.69 = 984.81/x
3. Step 3: Cross multiply
   2,716.05x = 4,075.69 × 984.81
4. Step 4: Simplify right side
   2,716.05x = 4,013,780.27
5. Step 5: Solve for x
   x = 4,013,780.27/2,716.05
6. Step 6: Final answer
   x = 1,477.80