Finding the Fourth Proportional to 2,021.32, 3,033.18 and 788.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.32 : 3,033.18 = 788.86 : x
2. Step 2: Convert to fraction form
   2,021.32/3,033.18 = 788.86/x
3. Step 3: Cross multiply
   2,021.32x = 3,033.18 × 788.86
4. Step 4: Simplify right side
   2,021.32x = 2,392,754.37
5. Step 5: Solve for x
   x = 2,392,754.37/2,021.32
6. Step 6: Final answer
   x = 1,183.76