Finding the Fourth Proportional to 16,239,520.82, 22,410,538.24 and 8,897,632.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,239,520.82 : 22,410,538.24 = 8,897,632.12 : x
2. Step 2: Convert to fraction form
   16,239,520.82/22,410,538.24 = 8,897,632.12/x
3. Step 3: Cross multiply
   16,239,520.82x = 22,410,538.24 × 8,897,632.12
4. Step 4: Simplify right side
   16,239,520.82x = 199,400,724,870,712.25
5. Step 5: Solve for x
   x = 199,400,724,870,712.25/16,239,520.82
6. Step 6: Final answer
   x = 12,278,732.06