Finding the Fourth Proportional to 1,443,831.67, 1,991,616.01 and 927,411.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,831.67 : 1,991,616.01 = 927,411.72 : x
2. Step 2: Convert to fraction form
   1,443,831.67/1,991,616.01 = 927,411.72/x
3. Step 3: Cross multiply
   1,443,831.67x = 1,991,616.01 × 927,411.72
4. Step 4: Simplify right side
   1,443,831.67x = 1,847,048,029,413.64
5. Step 5: Solve for x
   x = 1,847,048,029,413.64/1,443,831.67
6. Step 6: Final answer
   x = 1,279,268.26