Finding the Fourth Proportional to 10,957,865.67, 16,436,326.86 and 2,870,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957,865.67 : 16,436,326.86 = 2,870,662.25 : x
2. Step 2: Convert to fraction form
   10,957,865.67/16,436,326.86 = 2,870,662.25/x
3. Step 3: Cross multiply
   10,957,865.67x = 16,436,326.86 × 2,870,662.25
4. Step 4: Simplify right side
   10,957,865.67x = 47,183,143,086,753.85
5. Step 5: Solve for x
   x = 47,183,143,086,753.85/10,957,865.67
6. Step 6: Final answer
   x = 4,305,869.82