Finding the Fourth Proportional to 1,185,585, 1,636,107.38 and 649,041

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,585 : 1,636,107.38 = 649,041 : x
2. Step 2: Convert to fraction form
   1,185,585/1,636,107.38 = 649,041/x
3. Step 3: Cross multiply
   1,185,585x = 1,636,107.38 × 649,041
4. Step 4: Simplify right side
   1,185,585x = 1,061,900,770,022.58
5. Step 5: Solve for x
   x = 1,061,900,770,022.58/1,185,585
6. Step 6: Final answer
   x = 895,676.62