Finding the Fourth Proportional to 1,132,315.69, 1,562,638.67 and 648,974.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,315.69 : 1,562,638.67 = 648,974.11 : x
2. Step 2: Convert to fraction form
   1,132,315.69/1,562,638.67 = 648,974.11/x
3. Step 3: Cross multiply
   1,132,315.69x = 1,562,638.67 × 648,974.11
4. Step 4: Simplify right side
   1,132,315.69x = 1,014,112,040,114.83
5. Step 5: Solve for x
   x = 1,014,112,040,114.83/1,132,315.69
6. Step 6: Final answer
   x = 895,608.93