Finding the Fourth Proportional to 2,123,786.91, 3,183,547.22 and 683,411.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,786.91 : 3,183,547.22 = 683,411.70 : x
2. Step 2: Convert to fraction form
   2,123,786.91/3,183,547.22 = 683,411.70/x
3. Step 3: Cross multiply
   2,123,786.91x = 3,183,547.22 × 683,411.70
4. Step 4: Simplify right side
   2,123,786.91x = 2,175,673,414,233.42
5. Step 5: Solve for x
   x = 2,175,673,414,233.42/2,123,786.91
6. Step 6: Final answer
   x = 1,024,431.13