Finding the Fourth Proportional to 2,107,185.27, 3,159,497.94 and 826,258.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,185.27 : 3,159,497.94 = 826,258.17 : x
2. Step 2: Convert to fraction form
   2,107,185.27/3,159,497.94 = 826,258.17/x
3. Step 3: Cross multiply
   2,107,185.27x = 3,159,497.94 × 826,258.17
4. Step 4: Simplify right side
   2,107,185.27x = 2,610,560,986,023.17
5. Step 5: Solve for x
   x = 2,610,560,986,023.17/2,107,185.27
6. Step 6: Final answer
   x = 1,238,885.36