Finding the Fourth Proportional to 3,222.28, 4,832.94 and 1,030.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222.28 : 4,832.94 = 1,030.78 : x
2. Step 2: Convert to fraction form
   3,222.28/4,832.94 = 1,030.78/x
3. Step 3: Cross multiply
   3,222.28x = 4,832.94 × 1,030.78
4. Step 4: Simplify right side
   3,222.28x = 4,981,697.89
5. Step 5: Solve for x
   x = 4,981,697.89/3,222.28
6. Step 6: Final answer
   x = 1,546.02