Finding the Fourth Proportional to 1,770.46, 2,442.96 and 984.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.46 : 2,442.96 = 984.35 : x
2. Step 2: Convert to fraction form
   1,770.46/2,442.96 = 984.35/x
3. Step 3: Cross multiply
   1,770.46x = 2,442.96 × 984.35
4. Step 4: Simplify right side
   1,770.46x = 2,404,733.78
5. Step 5: Solve for x
   x = 2,404,733.78/1,770.46
6. Step 6: Final answer
   x = 1,358.26