Finding the Fourth Proportional to 2,411.16, 3,615.75 and 767.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.16 : 3,615.75 = 767.27 : x
2. Step 2: Convert to fraction form
   2,411.16/3,615.75 = 767.27/x
3. Step 3: Cross multiply
   2,411.16x = 3,615.75 × 767.27
4. Step 4: Simplify right side
   2,411.16x = 2,774,238.42
5. Step 5: Solve for x
   x = 2,774,238.42/2,411.16
6. Step 6: Final answer
   x = 1,150.58