Finding the Fourth Proportional to 1,357,429.38, 2,036,112.93 and 683,329.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,429.38 : 2,036,112.93 = 683,329.69 : x
2. Step 2: Convert to fraction form
   1,357,429.38/2,036,112.93 = 683,329.69/x
3. Step 3: Cross multiply
   1,357,429.38x = 2,036,112.93 × 683,329.69
4. Step 4: Simplify right side
   1,357,429.38x = 1,391,336,414,450.57
5. Step 5: Solve for x
   x = 1,391,336,414,450.57/1,357,429.38
6. Step 6: Final answer
   x = 1,024,978.86