Finding the Fourth Proportional to 2,723.33, 4,085.38 and 968.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.33 : 4,085.38 = 968.77 : x
2. Step 2: Convert to fraction form
   2,723.33/4,085.38 = 968.77/x
3. Step 3: Cross multiply
   2,723.33x = 4,085.38 × 968.77
4. Step 4: Simplify right side
   2,723.33x = 3,957,800.37
5. Step 5: Solve for x
   x = 3,957,800.37/2,723.33
6. Step 6: Final answer
   x = 1,453.30