Finding the Fourth Proportional to 1,770.06, 2,442.56 and 984.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.06 : 2,442.56 = 984.02 : x
2. Step 2: Convert to fraction form
   1,770.06/2,442.56 = 984.02/x
3. Step 3: Cross multiply
   1,770.06x = 2,442.56 × 984.02
4. Step 4: Simplify right side
   1,770.06x = 2,403,527.89
5. Step 5: Solve for x
   x = 2,403,527.89/1,770.06
6. Step 6: Final answer
   x = 1,357.88