Finding the Fourth Proportional to 996,396.82, 1,494,585.33 and 456,499.94

Step by Step Solution

1. Step 1: Write the proportion equation
   996,396.82 : 1,494,585.33 = 456,499.94 : x
2. Step 2: Convert to fraction form
   996,396.82/1,494,585.33 = 456,499.94/x
3. Step 3: Cross multiply
   996,396.82x = 1,494,585.33 × 456,499.94
4. Step 4: Simplify right side
   996,396.82x = 682,278,113,469.88
5. Step 5: Solve for x
   x = 682,278,113,469.88/996,396.82
6. Step 6: Final answer
   x = 684,745.37