Finding the Fourth Proportional to 1,770.56, 2,442.89 and 1,024.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.56 : 2,442.89 = 1,024.38 : x
2. Step 2: Convert to fraction form
   1,770.56/2,442.89 = 1,024.38/x
3. Step 3: Cross multiply
   1,770.56x = 2,442.89 × 1,024.38
4. Step 4: Simplify right side
   1,770.56x = 2,502,450.22
5. Step 5: Solve for x
   x = 2,502,450.22/1,770.56
6. Step 6: Final answer
   x = 1,413.37