Finding the Fourth Proportional to 1,462.67, 2,019.18 and 939.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.67 : 2,019.18 = 939.02 : x
2. Step 2: Convert to fraction form
   1,462.67/2,019.18 = 939.02/x
3. Step 3: Cross multiply
   1,462.67x = 2,019.18 × 939.02
4. Step 4: Simplify right side
   1,462.67x = 1,896,050.40
5. Step 5: Solve for x
   x = 1,896,050.40/1,462.67
6. Step 6: Final answer
   x = 1,296.29