Finding the Fourth Proportional to 1,770.58, 2,443.53 and 1,024.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.58 : 2,443.53 = 1,024.57 : x
2. Step 2: Convert to fraction form
   1,770.58/2,443.53 = 1,024.57/x
3. Step 3: Cross multiply
   1,770.58x = 2,443.53 × 1,024.57
4. Step 4: Simplify right side
   1,770.58x = 2,503,567.53
5. Step 5: Solve for x
   x = 2,503,567.53/1,770.58
6. Step 6: Final answer
   x = 1,413.98