Finding the Fourth Proportional to 2,107,168.25, 3,159,472.38 and 826,241.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,168.25 : 3,159,472.38 = 826,241.06 : x
2. Step 2: Convert to fraction form
   2,107,168.25/3,159,472.38 = 826,241.06/x
3. Step 3: Cross multiply
   2,107,168.25x = 3,159,472.38 × 826,241.06
4. Step 4: Simplify right side
   2,107,168.25x = 2,610,485,808,291.92
5. Step 5: Solve for x
   x = 2,610,485,808,291.92/2,107,168.25
6. Step 6: Final answer
   x = 1,238,859.69