Finding the Fourth Proportional to 1,067,105.39, 1,472,594.72 and 583,679.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,105.39 : 1,472,594.72 = 583,679.97 : x
2. Step 2: Convert to fraction form
   1,067,105.39/1,472,594.72 = 583,679.97/x
3. Step 3: Cross multiply
   1,067,105.39x = 1,472,594.72 × 583,679.97
4. Step 4: Simplify right side
   1,067,105.39x = 859,524,039,073.36
5. Step 5: Solve for x
   x = 859,524,039,073.36/1,067,105.39
6. Step 6: Final answer
   x = 805,472.50