Finding the Fourth Proportional to 827,262.69, 1,141,578.63 and 464,701.83

Step by Step Solution

1. Step 1: Write the proportion equation
   827,262.69 : 1,141,578.63 = 464,701.83 : x
2. Step 2: Convert to fraction form
   827,262.69/1,141,578.63 = 464,701.83/x
3. Step 3: Cross multiply
   827,262.69x = 1,141,578.63 × 464,701.83
4. Step 4: Simplify right side
   827,262.69x = 530,493,678,449.89
5. Step 5: Solve for x
   x = 530,493,678,449.89/827,262.69
6. Step 6: Final answer
   x = 641,263.88