Finding the Fourth Proportional to 1,626.87, 2,435.51 and 1,008.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.87 : 2,435.51 = 1,008.59 : x
2. Step 2: Convert to fraction form
   1,626.87/2,435.51 = 1,008.59/x
3. Step 3: Cross multiply
   1,626.87x = 2,435.51 × 1,008.59
4. Step 4: Simplify right side
   1,626.87x = 2,456,413.81
5. Step 5: Solve for x
   x = 2,456,413.81/1,626.87
6. Step 6: Final answer
   x = 1,509.90