Finding the Fourth Proportional to 1,461.37, 2,016.61 and 798.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.37 : 2,016.61 = 798.10 : x
2. Step 2: Convert to fraction form
   1,461.37/2,016.61 = 798.10/x
3. Step 3: Cross multiply
   1,461.37x = 2,016.61 × 798.10
4. Step 4: Simplify right side
   1,461.37x = 1,609,452.40
5. Step 5: Solve for x
   x = 1,609,452.40/1,461.37
6. Step 6: Final answer
   x = 1,101.33