Finding the Fourth Proportional to 1,461.32, 2,016.61 and 798.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.32 : 2,016.61 = 798.17 : x
2. Step 2: Convert to fraction form
   1,461.32/2,016.61 = 798.17/x
3. Step 3: Cross multiply
   1,461.32x = 2,016.61 × 798.17
4. Step 4: Simplify right side
   1,461.32x = 1,609,604.64
5. Step 5: Solve for x
   x = 1,609,604.64/1,461.32
6. Step 6: Final answer
   x = 1,101.47