Finding the Fourth Proportional to 22,428,063.82, 30,950,740.56 and 12,114,787

Step by Step Solution

1. Step 1: Write the proportion equation
   22,428,063.82 : 30,950,740.56 = 12,114,787 : x
2. Step 2: Convert to fraction form
   22,428,063.82/30,950,740.56 = 12,114,787/x
3. Step 3: Cross multiply
   22,428,063.82x = 30,950,740.56 × 12,114,787
4. Step 4: Simplify right side
   22,428,063.82x = 374,961,629,376,660.69
5. Step 5: Solve for x
   x = 374,961,629,376,660.69/22,428,063.82
6. Step 6: Final answer
   x = 16,718,412.81