Finding the Fourth Proportional to 16,265,436.69, 22,449,606.90 and 11,040,128.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,265,436.69 : 22,449,606.90 = 11,040,128.73 : x
2. Step 2: Convert to fraction form
   16,265,436.69/22,449,606.90 = 11,040,128.73/x
3. Step 3: Cross multiply
   16,265,436.69x = 22,449,606.90 × 11,040,128.73
4. Step 4: Simplify right side
   16,265,436.69x = 247,846,550,113,896.22
5. Step 5: Solve for x
   x = 247,846,550,113,896.22/16,265,436.69
6. Step 6: Final answer
   x = 15,237,620.41