Finding the Fourth Proportional to 1,770.38, 2,443.32 and 1,024.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.38 : 2,443.32 = 1,024.54 : x
2. Step 2: Convert to fraction form
   1,770.38/2,443.32 = 1,024.54/x
3. Step 3: Cross multiply
   1,770.38x = 2,443.32 × 1,024.54
4. Step 4: Simplify right side
   1,770.38x = 2,503,279.07
5. Step 5: Solve for x
   x = 2,503,279.07/1,770.38
6. Step 6: Final answer
   x = 1,413.98