Finding the Fourth Proportional to 1,410,648.69, 2,115,697.50 and 450,846.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,648.69 : 2,115,697.50 = 450,846.83 : x
2. Step 2: Convert to fraction form
   1,410,648.69/2,115,697.50 = 450,846.83/x
3. Step 3: Cross multiply
   1,410,648.69x = 2,115,697.50 × 450,846.83
4. Step 4: Simplify right side
   1,410,648.69x = 953,855,511,113.93
5. Step 5: Solve for x
   x = 953,855,511,113.93/1,410,648.69
6. Step 6: Final answer
   x = 676,182.18