Finding the Fourth Proportional to 802,443, 1,107,371.34 and 444,747

Step by Step Solution

1. Step 1: Write the proportion equation
   802,443 : 1,107,371.34 = 444,747 : x
2. Step 2: Convert to fraction form
   802,443/1,107,371.34 = 444,747/x
3. Step 3: Cross multiply
   802,443x = 1,107,371.34 × 444,747
4. Step 4: Simplify right side
   802,443x = 492,500,081,350.98
5. Step 5: Solve for x
   x = 492,500,081,350.98/802,443
6. Step 6: Final answer
   x = 613,750.86