Finding the Fourth Proportional to 2,811,093.50, 4,216,897.59 and 789,323.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811,093.50 : 4,216,897.59 = 789,323.78 : x
2. Step 2: Convert to fraction form
   2,811,093.50/4,216,897.59 = 789,323.78/x
3. Step 3: Cross multiply
   2,811,093.50x = 4,216,897.59 × 789,323.78
4. Step 4: Simplify right side
   2,811,093.50x = 3,328,497,524,527.20
5. Step 5: Solve for x
   x = 3,328,497,524,527.20/2,811,093.50
6. Step 6: Final answer
   x = 1,184,057.92