Finding the Fourth Proportional to 1,682,452.82, 2,321,697.07 and 918,358.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,452.82 : 2,321,697.07 = 918,358.76 : x
2. Step 2: Convert to fraction form
   1,682,452.82/2,321,697.07 = 918,358.76/x
3. Step 3: Cross multiply
   1,682,452.82x = 2,321,697.07 × 918,358.76
4. Step 4: Simplify right side
   1,682,452.82x = 2,132,150,842,300.83
5. Step 5: Solve for x
   x = 2,132,150,842,300.83/1,682,452.82
6. Step 6: Final answer
   x = 1,267,287.15