Finding the Fourth Proportional to 2,863,270.80, 3,951,078.72 and 1,685,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863,270.80 : 3,951,078.72 = 1,685,682.72 : x
2. Step 2: Convert to fraction form
   2,863,270.80/3,951,078.72 = 1,685,682.72/x
3. Step 3: Cross multiply
   2,863,270.80x = 3,951,078.72 × 1,685,682.72
4. Step 4: Simplify right side
   2,863,270.80x = 6,660,265,123,663.72
5. Step 5: Solve for x
   x = 6,660,265,123,663.72/2,863,270.80
6. Step 6: Final answer
   x = 2,326,103.81