Finding the Fourth Proportional to 1,682,498.58, 2,523,663.99 and 617,456.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,498.58 : 2,523,663.99 = 617,456.85 : x
2. Step 2: Convert to fraction form
   1,682,498.58/2,523,663.99 = 617,456.85/x
3. Step 3: Cross multiply
   1,682,498.58x = 2,523,663.99 × 617,456.85
4. Step 4: Simplify right side
   1,682,498.58x = 1,558,253,617,723.83
5. Step 5: Solve for x
   x = 1,558,253,617,723.83/1,682,498.58
6. Step 6: Final answer
   x = 926,154.49