Finding the Fourth Proportional to 1,044,216.72, 1,440,695.46 and 585,267.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044,216.72 : 1,440,695.46 = 585,267.69 : x
2. Step 2: Convert to fraction form
   1,044,216.72/1,440,695.46 = 585,267.69/x
3. Step 3: Cross multiply
   1,044,216.72x = 1,440,695.46 × 585,267.69
4. Step 4: Simplify right side
   1,044,216.72x = 843,192,503,867.69
5. Step 5: Solve for x
   x = 843,192,503,867.69/1,044,216.72
6. Step 6: Final answer
   x = 807,488.03