Finding the Fourth Proportional to 2,522.72, 3,783.84 and 791.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.72 : 3,783.84 = 791.04 : x
2. Step 2: Convert to fraction form
   2,522.72/3,783.84 = 791.04/x
3. Step 3: Cross multiply
   2,522.72x = 3,783.84 × 791.04
4. Step 4: Simplify right side
   2,522.72x = 2,993,168.79
5. Step 5: Solve for x
   x = 2,993,168.79/2,522.72
6. Step 6: Final answer
   x = 1,186.48