Finding the Fourth Proportional to 2,469.69, 3,704.81 and 803.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.69 : 3,704.81 = 803.99 : x
2. Step 2: Convert to fraction form
   2,469.69/3,704.81 = 803.99/x
3. Step 3: Cross multiply
   2,469.69x = 3,704.81 × 803.99
4. Step 4: Simplify right side
   2,469.69x = 2,978,635.43
5. Step 5: Solve for x
   x = 2,978,635.43/2,469.69
6. Step 6: Final answer
   x = 1,206.08