Finding the Fourth Proportional to 1,462.18, 2,017.86 and 984.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.18 : 2,017.86 = 984.28 : x
2. Step 2: Convert to fraction form
   1,462.18/2,017.86 = 984.28/x
3. Step 3: Cross multiply
   1,462.18x = 2,017.86 × 984.28
4. Step 4: Simplify right side
   1,462.18x = 1,986,139.24
5. Step 5: Solve for x
   x = 1,986,139.24/1,462.18
6. Step 6: Final answer
   x = 1,358.34