Finding the Fourth Proportional to 1,682,499.58, 2,523,665.49 and 617,457.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,499.58 : 2,523,665.49 = 617,457.85 : x
2. Step 2: Convert to fraction form
   1,682,499.58/2,523,665.49 = 617,457.85/x
3. Step 3: Cross multiply
   1,682,499.58x = 2,523,665.49 × 617,457.85
4. Step 4: Simplify right side
   1,682,499.58x = 1,558,257,067,574.60
5. Step 5: Solve for x
   x = 1,558,257,067,574.60/1,682,499.58
6. Step 6: Final answer
   x = 926,155.99