Finding the Fourth Proportional to 1,582,028.83, 2,183,198.83 and 856,876.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,028.83 : 2,183,198.83 = 856,876.33 : x
2. Step 2: Convert to fraction form
   1,582,028.83/2,183,198.83 = 856,876.33/x
3. Step 3: Cross multiply
   1,582,028.83x = 2,183,198.83 × 856,876.33
4. Step 4: Simplify right side
   1,582,028.83x = 1,870,731,401,110.69
5. Step 5: Solve for x
   x = 1,870,731,401,110.69/1,582,028.83
6. Step 6: Final answer
   x = 1,182,488.82