Finding the Fourth Proportional to 2,825,078.38, 4,238,492.37 and 978,747.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,078.38 : 4,238,492.37 = 978,747.37 : x
2. Step 2: Convert to fraction form
   2,825,078.38/4,238,492.37 = 978,747.37/x
3. Step 3: Cross multiply
   2,825,078.38x = 4,238,492.37 × 978,747.37
4. Step 4: Simplify right side
   2,825,078.38x = 4,148,413,259,902.57
5. Step 5: Solve for x
   x = 4,148,413,259,902.57/2,825,078.38
6. Step 6: Final answer
   x = 1,468,424.13