Finding the Fourth Proportional to 2,624.05, 3,935.73 and 775.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.05 : 3,935.73 = 775.36 : x
2. Step 2: Convert to fraction form
   2,624.05/3,935.73 = 775.36/x
3. Step 3: Cross multiply
   2,624.05x = 3,935.73 × 775.36
4. Step 4: Simplify right side
   2,624.05x = 3,051,597.77
5. Step 5: Solve for x
   x = 3,051,597.77/2,624.05
6. Step 6: Final answer
   x = 1,162.94