Finding the Fourth Proportional to 2,308.65, 3,463.41 and 1,268.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.65 : 3,463.41 = 1,268.09 : x
2. Step 2: Convert to fraction form
   2,308.65/3,463.41 = 1,268.09/x
3. Step 3: Cross multiply
   2,308.65x = 3,463.41 × 1,268.09
4. Step 4: Simplify right side
   2,308.65x = 4,391,915.59
5. Step 5: Solve for x
   x = 4,391,915.59/2,308.65
6. Step 6: Final answer
   x = 1,902.37