Finding the Fourth Proportional to 1,810.28, 2,498.21 and 1,024.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.28 : 2,498.21 = 1,024.31 : x
2. Step 2: Convert to fraction form
   1,810.28/2,498.21 = 1,024.31/x
3. Step 3: Cross multiply
   1,810.28x = 2,498.21 × 1,024.31
4. Step 4: Simplify right side
   1,810.28x = 2,558,946.45
5. Step 5: Solve for x
   x = 2,558,946.45/1,810.28
6. Step 6: Final answer
   x = 1,413.56