Finding the Fourth Proportional to 2,933.35, 4,399.33 and 852.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.35 : 4,399.33 = 852.81 : x
2. Step 2: Convert to fraction form
   2,933.35/4,399.33 = 852.81/x
3. Step 3: Cross multiply
   2,933.35x = 4,399.33 × 852.81
4. Step 4: Simplify right side
   2,933.35x = 3,751,792.62
5. Step 5: Solve for x
   x = 3,751,792.62/2,933.35
6. Step 6: Final answer
   x = 1,279.01