Finding the Fourth Proportional to 1,810.25, 2,498.15 and 982.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.25 : 2,498.15 = 982.25 : x
2. Step 2: Convert to fraction form
   1,810.25/2,498.15 = 982.25/x
3. Step 3: Cross multiply
   1,810.25x = 2,498.15 × 982.25
4. Step 4: Simplify right side
   1,810.25x = 2,453,802.93
5. Step 5: Solve for x
   x = 2,453,802.93/1,810.25
6. Step 6: Final answer
   x = 1,355.51