Finding the Fourth Proportional to 2,233.32, 3,350.22 and 772.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.32 : 3,350.22 = 772.32 : x
2. Step 2: Convert to fraction form
   2,233.32/3,350.22 = 772.32/x
3. Step 3: Cross multiply
   2,233.32x = 3,350.22 × 772.32
4. Step 4: Simplify right side
   2,233.32x = 2,587,441.91
5. Step 5: Solve for x
   x = 2,587,441.91/2,233.32
6. Step 6: Final answer
   x = 1,158.56