Finding the Fourth Proportional to 2,495.67, 3,744.96 and 936.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.67 : 3,744.96 = 936.77 : x
2. Step 2: Convert to fraction form
   2,495.67/3,744.96 = 936.77/x
3. Step 3: Cross multiply
   2,495.67x = 3,744.96 × 936.77
4. Step 4: Simplify right side
   2,495.67x = 3,508,147.45
5. Step 5: Solve for x
   x = 3,508,147.45/2,495.67
6. Step 6: Final answer
   x = 1,405.69