Finding the Fourth Proportional to 1,461.30, 2,016.62 and 798.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.30 : 2,016.62 = 798.18 : x
2. Step 2: Convert to fraction form
   1,461.30/2,016.62 = 798.18/x
3. Step 3: Cross multiply
   1,461.30x = 2,016.62 × 798.18
4. Step 4: Simplify right side
   1,461.30x = 1,609,625.75
5. Step 5: Solve for x
   x = 1,609,625.75/1,461.30
6. Step 6: Final answer
   x = 1,101.50