Finding the Fourth Proportional to 1,682,499.83, 2,523,665.86 and 617,458.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,499.83 : 2,523,665.86 = 617,458.10 : x
2. Step 2: Convert to fraction form
   1,682,499.83/2,523,665.86 = 617,458.10/x
3. Step 3: Cross multiply
   1,682,499.83x = 2,523,665.86 × 617,458.10
4. Step 4: Simplify right side
   1,682,499.83x = 1,558,257,926,950.47
5. Step 5: Solve for x
   x = 1,558,257,926,950.47/1,682,499.83
6. Step 6: Final answer
   x = 926,156.37