Finding the Fourth Proportional to 2,665,769.91, 3,678,751.38 and 1,442,072.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,769.91 : 3,678,751.38 = 1,442,072.43 : x
2. Step 2: Convert to fraction form
   2,665,769.91/3,678,751.38 = 1,442,072.43/x
3. Step 3: Cross multiply
   2,665,769.91x = 3,678,751.38 × 1,442,072.43
4. Step 4: Simplify right side
   2,665,769.91x = 5,305,025,941,922.45
5. Step 5: Solve for x
   x = 5,305,025,941,922.45/2,665,769.91
6. Step 6: Final answer
   x = 1,990,053.95