Finding the Fourth Proportional to 2,507.13, 3,760.56 and 775.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.13 : 3,760.56 = 775.71 : x
2. Step 2: Convert to fraction form
   2,507.13/3,760.56 = 775.71/x
3. Step 3: Cross multiply
   2,507.13x = 3,760.56 × 775.71
4. Step 4: Simplify right side
   2,507.13x = 2,917,104.00
5. Step 5: Solve for x
   x = 2,917,104.00/2,507.13
6. Step 6: Final answer
   x = 1,163.52