Finding the Fourth Proportional to 2,126,139.92, 3,188,665.56 and 629,882

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,139.92 : 3,188,665.56 = 629,882 : x
2. Step 2: Convert to fraction form
   2,126,139.92/3,188,665.56 = 629,882/x
3. Step 3: Cross multiply
   2,126,139.92x = 3,188,665.56 × 629,882
4. Step 4: Simplify right side
   2,126,139.92x = 2,008,483,040,263.92
5. Step 5: Solve for x
   x = 2,008,483,040,263.92/2,126,139.92
6. Step 6: Final answer
   x = 944,661.74