Finding the Fourth Proportional to 967,338.72, 1,450,314.72 and 454,716.72

Step by Step Solution

1. Step 1: Write the proportion equation
   967,338.72 : 1,450,314.72 = 454,716.72 : x
2. Step 2: Convert to fraction form
   967,338.72/1,450,314.72 = 454,716.72/x
3. Step 3: Cross multiply
   967,338.72x = 1,450,314.72 × 454,716.72
4. Step 4: Simplify right side
   967,338.72x = 659,482,352,446.12
5. Step 5: Solve for x
   x = 659,482,352,446.12/967,338.72
6. Step 6: Final answer
   x = 681,749.15