Finding the Fourth Proportional to 1,462.43, 2,018.17 and 939.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.43 : 2,018.17 = 939.37 : x
2. Step 2: Convert to fraction form
   1,462.43/2,018.17 = 939.37/x
3. Step 3: Cross multiply
   1,462.43x = 2,018.17 × 939.37
4. Step 4: Simplify right side
   1,462.43x = 1,895,808.66
5. Step 5: Solve for x
   x = 1,895,808.66/1,462.43
6. Step 6: Final answer
   x = 1,296.34