Finding the Fourth Proportional to 2,355.77, 3,530.75 and 968.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.77 : 3,530.75 = 968.24 : x
2. Step 2: Convert to fraction form
   2,355.77/3,530.75 = 968.24/x
3. Step 3: Cross multiply
   2,355.77x = 3,530.75 × 968.24
4. Step 4: Simplify right side
   2,355.77x = 3,418,590.89
5. Step 5: Solve for x
   x = 3,418,590.89/2,355.77
6. Step 6: Final answer
   x = 1,451.16