Finding the Fourth Proportional to 1,105.29, 1,657.59 and 796.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.29 : 1,657.59 = 796.20 : x
2. Step 2: Convert to fraction form
   1,105.29/1,657.59 = 796.20/x
3. Step 3: Cross multiply
   1,105.29x = 1,657.59 × 796.20
4. Step 4: Simplify right side
   1,105.29x = 1,319,773.16
5. Step 5: Solve for x
   x = 1,319,773.16/1,105.29
6. Step 6: Final answer
   x = 1,194.05