Finding the Fourth Proportional to 2,870,339.46, 4,305,401.54 and 711,371.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,339.46 : 4,305,401.54 = 711,371.68 : x
2. Step 2: Convert to fraction form
   2,870,339.46/4,305,401.54 = 711,371.68/x
3. Step 3: Cross multiply
   2,870,339.46x = 4,305,401.54 × 711,371.68
4. Step 4: Simplify right side
   2,870,339.46x = 3,062,740,726,584.39
5. Step 5: Solve for x
   x = 3,062,740,726,584.39/2,870,339.46
6. Step 6: Final answer
   x = 1,067,030.84