Finding the Fourth Proportional to 2,451,065.94, 3,676,697.82 and 853,790.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451,065.94 : 3,676,697.82 = 853,790.58 : x
2. Step 2: Convert to fraction form
   2,451,065.94/3,676,697.82 = 853,790.58/x
3. Step 3: Cross multiply
   2,451,065.94x = 3,676,697.82 × 853,790.58
4. Step 4: Simplify right side
   2,451,065.94x = 3,139,129,964,222.54
5. Step 5: Solve for x
   x = 3,139,129,964,222.54/2,451,065.94
6. Step 6: Final answer
   x = 1,280,720.32