Finding the Fourth Proportional to 1,461.25, 2,016.52 and 798.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.25 : 2,016.52 = 798.11 : x
2. Step 2: Convert to fraction form
   1,461.25/2,016.52 = 798.11/x
3. Step 3: Cross multiply
   1,461.25x = 2,016.52 × 798.11
4. Step 4: Simplify right side
   1,461.25x = 1,609,395.69
5. Step 5: Solve for x
   x = 1,609,395.69/1,461.25
6. Step 6: Final answer
   x = 1,101.38