Finding the Fourth Proportional to 1,233,581.91, 1,702,353.69 and 682,288.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,581.91 : 1,702,353.69 = 682,288.35 : x
2. Step 2: Convert to fraction form
   1,233,581.91/1,702,353.69 = 682,288.35/x
3. Step 3: Cross multiply
   1,233,581.91x = 1,702,353.69 × 682,288.35
4. Step 4: Simplify right side
   1,233,581.91x = 1,161,496,090,266.51
5. Step 5: Solve for x
   x = 1,161,496,090,266.51/1,233,581.91
6. Step 6: Final answer
   x = 941,563.82