Finding the Fourth Proportional to 1,764,498.94, 2,645,323.52 and 684,453.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764,498.94 : 2,645,323.52 = 684,453.85 : x
2. Step 2: Convert to fraction form
   1,764,498.94/2,645,323.52 = 684,453.85/x
3. Step 3: Cross multiply
   1,764,498.94x = 2,645,323.52 × 684,453.85
4. Step 4: Simplify right side
   1,764,498.94x = 1,810,601,857,723.97
5. Step 5: Solve for x
   x = 1,810,601,857,723.97/1,764,498.94
6. Step 6: Final answer
   x = 1,026,128.05