Finding the Fourth Proportional to 1,442,105.77, 2,162,993.41 and 377,250.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,105.77 : 2,162,993.41 = 377,250.61 : x
2. Step 2: Convert to fraction form
   1,442,105.77/2,162,993.41 = 377,250.61/x
3. Step 3: Cross multiply
   1,442,105.77x = 2,162,993.41 × 377,250.61
4. Step 4: Simplify right side
   1,442,105.77x = 815,990,583,348.48
5. Step 5: Solve for x
   x = 815,990,583,348.48/1,442,105.77
6. Step 6: Final answer
   x = 565,832.69