Finding the Fourth Proportional to 2,433.42, 3,649.72 and 791.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.42 : 3,649.72 = 791.16 : x
2. Step 2: Convert to fraction form
   2,433.42/3,649.72 = 791.16/x
3. Step 3: Cross multiply
   2,433.42x = 3,649.72 × 791.16
4. Step 4: Simplify right side
   2,433.42x = 2,887,512.48
5. Step 5: Solve for x
   x = 2,887,512.48/2,433.42
6. Step 6: Final answer
   x = 1,186.61