Finding the Fourth Proportional to 2,057,139.16, 3,085,911.82 and 709,124.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,139.16 : 3,085,911.82 = 709,124.36 : x
2. Step 2: Convert to fraction form
   2,057,139.16/3,085,911.82 = 709,124.36/x
3. Step 3: Cross multiply
   2,057,139.16x = 3,085,911.82 × 709,124.36
4. Step 4: Simplify right side
   2,057,139.16x = 2,188,295,244,373.94
5. Step 5: Solve for x
   x = 2,188,295,244,373.94/2,057,139.16
6. Step 6: Final answer
   x = 1,063,756.54