Finding the Fourth Proportional to 1,208.61, 1,809.27 and 796.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208.61 : 1,809.27 = 796.46 : x
2. Step 2: Convert to fraction form
   1,208.61/1,809.27 = 796.46/x
3. Step 3: Cross multiply
   1,208.61x = 1,809.27 × 796.46
4. Step 4: Simplify right side
   1,208.61x = 1,441,002.14
5. Step 5: Solve for x
   x = 1,441,002.14/1,208.61
6. Step 6: Final answer
   x = 1,192.28