Finding the Fourth Proportional to 22,428,062.38, 30,950,738.54 and 12,114,785.57

Step by Step Solution

1. Step 1: Write the proportion equation
   22,428,062.38 : 30,950,738.54 = 12,114,785.57 : x
2. Step 2: Convert to fraction form
   22,428,062.38/30,950,738.54 = 12,114,785.57/x
3. Step 3: Cross multiply
   22,428,062.38x = 30,950,738.54 × 12,114,785.57
4. Step 4: Simplify right side
   22,428,062.38x = 374,961,560,675,521.88
5. Step 5: Solve for x
   x = 374,961,560,675,521.88/22,428,062.38
6. Step 6: Final answer
   x = 16,718,410.82