Finding the Fourth Proportional to 1,810.46, 2,498.43 and 982.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.46 : 2,498.43 = 982.46 : x
2. Step 2: Convert to fraction form
   1,810.46/2,498.43 = 982.46/x
3. Step 3: Cross multiply
   1,810.46x = 2,498.43 × 982.46
4. Step 4: Simplify right side
   1,810.46x = 2,454,590.13
5. Step 5: Solve for x
   x = 2,454,590.13/1,810.46
6. Step 6: Final answer
   x = 1,355.79