Finding the Fourth Proportional to 1,769.39, 2,442.06 and 1,023.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.39 : 2,442.06 = 1,023.81 : x
2. Step 2: Convert to fraction form
   1,769.39/2,442.06 = 1,023.81/x
3. Step 3: Cross multiply
   1,769.39x = 2,442.06 × 1,023.81
4. Step 4: Simplify right side
   1,769.39x = 2,500,196.29
5. Step 5: Solve for x
   x = 2,500,196.29/1,769.39
6. Step 6: Final answer
   x = 1,413.03