Finding the Fourth Proportional to 3,793.22, 5,689.46 and 1,019.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,793.22 : 5,689.46 = 1,019.78 : x
2. Step 2: Convert to fraction form
   3,793.22/5,689.46 = 1,019.78/x
3. Step 3: Cross multiply
   3,793.22x = 5,689.46 × 1,019.78
4. Step 4: Simplify right side
   3,793.22x = 5,802,014.29
5. Step 5: Solve for x
   x = 5,802,014.29/3,793.22
6. Step 6: Final answer
   x = 1,529.58