Finding the Fourth Proportional to 2,665.28, 3,677.94 and 1,470.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.28 : 3,677.94 = 1,470.23 : x
2. Step 2: Convert to fraction form
   2,665.28/3,677.94 = 1,470.23/x
3. Step 3: Cross multiply
   2,665.28x = 3,677.94 × 1,470.23
4. Step 4: Simplify right side
   2,665.28x = 5,407,413.13
5. Step 5: Solve for x
   x = 5,407,413.13/2,665.28
6. Step 6: Final answer
   x = 2,028.83