Finding the Fourth Proportional to 1,016.22, 1,401.93 and 795.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.22 : 1,401.93 = 795.80 : x
2. Step 2: Convert to fraction form
   1,016.22/1,401.93 = 795.80/x
3. Step 3: Cross multiply
   1,016.22x = 1,401.93 × 795.80
4. Step 4: Simplify right side
   1,016.22x = 1,115,655.89
5. Step 5: Solve for x
   x = 1,115,655.89/1,016.22
6. Step 6: Final answer
   x = 1,097.85