Finding the Fourth Proportional to 2,428,358.38, 3,641,902.81 and 722,042.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,358.38 : 3,641,902.81 = 722,042.15 : x
2. Step 2: Convert to fraction form
   2,428,358.38/3,641,902.81 = 722,042.15/x
3. Step 3: Cross multiply
   2,428,358.38x = 3,641,902.81 × 722,042.15
4. Step 4: Simplify right side
   2,428,358.38x = 2,629,607,339,556.01
5. Step 5: Solve for x
   x = 2,629,607,339,556.01/2,428,358.38
6. Step 6: Final answer
   x = 1,082,874.49