Finding the Fourth Proportional to 1,461.58, 2,016.94 and 798.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.58 : 2,016.94 = 798.43 : x
2. Step 2: Convert to fraction form
   1,461.58/2,016.94 = 798.43/x
3. Step 3: Cross multiply
   1,461.58x = 2,016.94 × 798.43
4. Step 4: Simplify right side
   1,461.58x = 1,610,385.40
5. Step 5: Solve for x
   x = 1,610,385.40/1,461.58
6. Step 6: Final answer
   x = 1,101.81