Finding the Fourth Proportional to 1,064,855.07, 1,469,488.86 and 581,418.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,855.07 : 1,469,488.86 = 581,418.72 : x
2. Step 2: Convert to fraction form
   1,064,855.07/1,469,488.86 = 581,418.72/x
3. Step 3: Cross multiply
   1,064,855.07x = 1,469,488.86 × 581,418.72
4. Step 4: Simplify right side
   1,064,855.07x = 854,388,332,035.46
5. Step 5: Solve for x
   x = 854,388,332,035.46/1,064,855.07
6. Step 6: Final answer
   x = 802,351.75