Finding the Fourth Proportional to 1,810.50, 2,498.49 and 982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.50 : 2,498.49 = 982.50 : x
2. Step 2: Convert to fraction form
   1,810.50/2,498.49 = 982.50/x
3. Step 3: Cross multiply
   1,810.50x = 2,498.49 × 982.50
4. Step 4: Simplify right side
   1,810.50x = 2,454,766.43
5. Step 5: Solve for x
   x = 2,454,766.43/1,810.50
6. Step 6: Final answer
   x = 1,355.85