Finding the Fourth Proportional to 2,523.34, 3,782.58 and 791.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.34 : 3,782.58 = 791.56 : x
2. Step 2: Convert to fraction form
   2,523.34/3,782.58 = 791.56/x
3. Step 3: Cross multiply
   2,523.34x = 3,782.58 × 791.56
4. Step 4: Simplify right side
   2,523.34x = 2,994,139.02
5. Step 5: Solve for x
   x = 2,994,139.02/2,523.34
6. Step 6: Final answer
   x = 1,186.58