Finding the Fourth Proportional to 2,859,504.48, 3,943,929.60 and 1,942,440.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859,504.48 : 3,943,929.60 = 1,942,440.72 : x
2. Step 2: Convert to fraction form
   2,859,504.48/3,943,929.60 = 1,942,440.72/x
3. Step 3: Cross multiply
   2,859,504.48x = 3,943,929.60 × 1,942,440.72
4. Step 4: Simplify right side
   2,859,504.48x = 7,660,849,451,853.31
5. Step 5: Solve for x
   x = 7,660,849,451,853.31/2,859,504.48
6. Step 6: Final answer
   x = 2,679,082.86