Finding the Fourth Proportional to 1,461.63, 2,016.96 and 798.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.63 : 2,016.96 = 798.45 : x
2. Step 2: Convert to fraction form
   1,461.63/2,016.96 = 798.45/x
3. Step 3: Cross multiply
   1,461.63x = 2,016.96 × 798.45
4. Step 4: Simplify right side
   1,461.63x = 1,610,441.71
5. Step 5: Solve for x
   x = 1,610,441.71/1,461.63
6. Step 6: Final answer
   x = 1,101.81