Finding the Fourth Proportional to 2,527.72, 3,791.76 and 797.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.72 : 3,791.76 = 797.56 : x
2. Step 2: Convert to fraction form
   2,527.72/3,791.76 = 797.56/x
3. Step 3: Cross multiply
   2,527.72x = 3,791.76 × 797.56
4. Step 4: Simplify right side
   2,527.72x = 3,024,156.11
5. Step 5: Solve for x
   x = 3,024,156.11/2,527.72
6. Step 6: Final answer
   x = 1,196.40