Finding the Fourth Proportional to 1,040,491.50, 1,435,878.27 and 563,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,491.50 : 1,435,878.27 = 563,563.50 : x
2. Step 2: Convert to fraction form
   1,040,491.50/1,435,878.27 = 563,563.50/x
3. Step 3: Cross multiply
   1,040,491.50x = 1,435,878.27 × 563,563.50
4. Step 4: Simplify right side
   1,040,491.50x = 809,208,583,415.15
5. Step 5: Solve for x
   x = 809,208,583,415.15/1,040,491.50
6. Step 6: Final answer
   x = 777,717.63