Finding the Fourth Proportional to 1,162,441.53, 1,743,614.51 and 404,454.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,441.53 : 1,743,614.51 = 404,454.87 : x
2. Step 2: Convert to fraction form
   1,162,441.53/1,743,614.51 = 404,454.87/x
3. Step 3: Cross multiply
   1,162,441.53x = 1,743,614.51 × 404,454.87
4. Step 4: Simplify right side
   1,162,441.53x = 705,213,377,949.89
5. Step 5: Solve for x
   x = 705,213,377,949.89/1,162,441.53
6. Step 6: Final answer
   x = 606,665.68