Finding the Fourth Proportional to 1,131,843.98, 1,562,166.60 and 648,732.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,843.98 : 1,562,166.60 = 648,732.98 : x
2. Step 2: Convert to fraction form
   1,131,843.98/1,562,166.60 = 648,732.98/x
3. Step 3: Cross multiply
   1,131,843.98x = 1,562,166.60 × 648,732.98
4. Step 4: Simplify right side
   1,131,843.98x = 1,013,428,993,674.47
5. Step 5: Solve for x
   x = 1,013,428,993,674.47/1,131,843.98
6. Step 6: Final answer
   x = 895,378.70