Finding the Fourth Proportional to 1,441.49, 1,987.94 and 943.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.49 : 1,987.94 = 943.94 : x
2. Step 2: Convert to fraction form
   1,441.49/1,987.94 = 943.94/x
3. Step 3: Cross multiply
   1,441.49x = 1,987.94 × 943.94
4. Step 4: Simplify right side
   1,441.49x = 1,876,503.41
5. Step 5: Solve for x
   x = 1,876,503.41/1,441.49
6. Step 6: Final answer
   x = 1,301.78