Finding the Fourth Proportional to 3,139,356, 4,709,078.28 and 895,494

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,356 : 4,709,078.28 = 895,494 : x
2. Step 2: Convert to fraction form
   3,139,356/4,709,078.28 = 895,494/x
3. Step 3: Cross multiply
   3,139,356x = 4,709,078.28 × 895,494
4. Step 4: Simplify right side
   3,139,356x = 4,216,951,345,270.32
5. Step 5: Solve for x
   x = 4,216,951,345,270.32/3,139,356
6. Step 6: Final answer
   x = 1,343,253.63