Finding the Fourth Proportional to 1,810.59, 2,498.55 and 1,024.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.59 : 2,498.55 = 1,024.62 : x
2. Step 2: Convert to fraction form
   1,810.59/2,498.55 = 1,024.62/x
3. Step 3: Cross multiply
   1,810.59x = 2,498.55 × 1,024.62
4. Step 4: Simplify right side
   1,810.59x = 2,560,064.30
5. Step 5: Solve for x
   x = 2,560,064.30/1,810.59
6. Step 6: Final answer
   x = 1,413.94