Finding the Fourth Proportional to 1,367.69, 2,040.37 and 1,330.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.69 : 2,040.37 = 1,330.02 : x
2. Step 2: Convert to fraction form
   1,367.69/2,040.37 = 1,330.02/x
3. Step 3: Cross multiply
   1,367.69x = 2,040.37 × 1,330.02
4. Step 4: Simplify right side
   1,367.69x = 2,713,737.06
5. Step 5: Solve for x
   x = 2,713,737.06/1,367.69
6. Step 6: Final answer
   x = 1,984.18