Finding the Fourth Proportional to 1,816.49, 2,719.25 and 1,198.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816.49 : 2,719.25 = 1,198.25 : x
2. Step 2: Convert to fraction form
   1,816.49/2,719.25 = 1,198.25/x
3. Step 3: Cross multiply
   1,816.49x = 2,719.25 × 1,198.25
4. Step 4: Simplify right side
   1,816.49x = 3,258,321.73
5. Step 5: Solve for x
   x = 3,258,321.73/1,816.49
6. Step 6: Final answer
   x = 1,793.75