Finding the Fourth Proportional to 1,084,031.31, 1,496,665.25 and 697,020.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,031.31 : 1,496,665.25 = 697,020.57 : x
2. Step 2: Convert to fraction form
   1,084,031.31/1,496,665.25 = 697,020.57/x
3. Step 3: Cross multiply
   1,084,031.31x = 1,496,665.25 × 697,020.57
4. Step 4: Simplify right side
   1,084,031.31x = 1,043,206,462,169.09
5. Step 5: Solve for x
   x = 1,043,206,462,169.09/1,084,031.31
6. Step 6: Final answer
   x = 962,339.79