Finding the Fourth Proportional to 1,067,315.69, 1,472,907.28 and 583,870.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,315.69 : 1,472,907.28 = 583,870.46 : x
2. Step 2: Convert to fraction form
   1,067,315.69/1,472,907.28 = 583,870.46/x
3. Step 3: Cross multiply
   1,067,315.69x = 1,472,907.28 × 583,870.46
4. Step 4: Simplify right side
   1,067,315.69x = 859,987,041,191.98
5. Step 5: Solve for x
   x = 859,987,041,191.98/1,067,315.69
6. Step 6: Final answer
   x = 805,747.59