Finding the Fourth Proportional to 1,408,662.50, 1,943,940.47 and 764,073.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,662.50 : 1,943,940.47 = 764,073.41 : x
2. Step 2: Convert to fraction form
   1,408,662.50/1,943,940.47 = 764,073.41/x
3. Step 3: Cross multiply
   1,408,662.50x = 1,943,940.47 × 764,073.41
4. Step 4: Simplify right side
   1,408,662.50x = 1,485,313,210,209.83
5. Step 5: Solve for x
   x = 1,485,313,210,209.83/1,408,662.50
6. Step 6: Final answer
   x = 1,054,413.83