Finding the Fourth Proportional to 2,665,821.92, 3,678,823.04 and 1,442,124.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,821.92 : 3,678,823.04 = 1,442,124.43 : x
2. Step 2: Convert to fraction form
   2,665,821.92/3,678,823.04 = 1,442,124.43/x
3. Step 3: Cross multiply
   2,665,821.92x = 3,678,823.04 × 1,442,124.43
4. Step 4: Simplify right side
   2,665,821.92x = 5,305,320,563,223.19
5. Step 5: Solve for x
   x = 5,305,320,563,223.19/2,665,821.92
6. Step 6: Final answer
   x = 1,990,125.65