Finding the Fourth Proportional to 1,682,451.82, 2,321,695.69 and 918,357.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,451.82 : 2,321,695.69 = 918,357.76 : x
2. Step 2: Convert to fraction form
   1,682,451.82/2,321,695.69 = 918,357.76/x
3. Step 3: Cross multiply
   1,682,451.82x = 2,321,695.69 × 918,357.76
4. Step 4: Simplify right side
   1,682,451.82x = 2,132,147,253,876.28
5. Step 5: Solve for x
   x = 2,132,147,253,876.28/1,682,451.82
6. Step 6: Final answer
   x = 1,267,285.77