Finding the Fourth Proportional to 1,522.09, 2,282.68 and 791.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.09 : 2,282.68 = 791.27 : x
2. Step 2: Convert to fraction form
   1,522.09/2,282.68 = 791.27/x
3. Step 3: Cross multiply
   1,522.09x = 2,282.68 × 791.27
4. Step 4: Simplify right side
   1,522.09x = 1,806,200.83
5. Step 5: Solve for x
   x = 1,806,200.83/1,522.09
6. Step 6: Final answer
   x = 1,186.66