Finding the Fourth Proportional to 1,367.69, 2,048.43 and 958.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.69 : 2,048.43 = 958.65 : x
2. Step 2: Convert to fraction form
   1,367.69/2,048.43 = 958.65/x
3. Step 3: Cross multiply
   1,367.69x = 2,048.43 × 958.65
4. Step 4: Simplify right side
   1,367.69x = 1,963,727.42
5. Step 5: Solve for x
   x = 1,963,727.42/1,367.69
6. Step 6: Final answer
   x = 1,435.80