Finding the Fourth Proportional to 1,770.24, 2,443.01 and 984.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.24 : 2,443.01 = 984.29 : x
2. Step 2: Convert to fraction form
   1,770.24/2,443.01 = 984.29/x
3. Step 3: Cross multiply
   1,770.24x = 2,443.01 × 984.29
4. Step 4: Simplify right side
   1,770.24x = 2,404,613.18
5. Step 5: Solve for x
   x = 2,404,613.18/1,770.24
6. Step 6: Final answer
   x = 1,358.35