Finding the Fourth Proportional to 1,429,324.89, 1,972,472.18 and 784,786.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,324.89 : 1,972,472.18 = 784,786.83 : x
2. Step 2: Convert to fraction form
   1,429,324.89/1,972,472.18 = 784,786.83/x
3. Step 3: Cross multiply
   1,429,324.89x = 1,972,472.18 × 784,786.83
4. Step 4: Simplify right side
   1,429,324.89x = 1,547,970,178,084.68
5. Step 5: Solve for x
   x = 1,547,970,178,084.68/1,429,324.89
6. Step 6: Final answer
   x = 1,083,007.92