Finding the Fourth Proportional to 1,942.29, 2,679.37 and 1,270.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.29 : 2,679.37 = 1,270.49 : x
2. Step 2: Convert to fraction form
   1,942.29/2,679.37 = 1,270.49/x
3. Step 3: Cross multiply
   1,942.29x = 2,679.37 × 1,270.49
4. Step 4: Simplify right side
   1,942.29x = 3,404,111.39
5. Step 5: Solve for x
   x = 3,404,111.39/1,942.29
6. Step 6: Final answer
   x = 1,752.63