Finding the Fourth Proportional to 22,571,786.62, 31,149,248.59 and 12,258,583.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,571,786.62 : 31,149,248.59 = 12,258,583.53 : x
2. Step 2: Convert to fraction form
   22,571,786.62/31,149,248.59 = 12,258,583.53/x
3. Step 3: Cross multiply
   22,571,786.62x = 31,149,248.59 × 12,258,583.53
4. Step 4: Simplify right side
   22,571,786.62x = 381,845,665,737,249.69
5. Step 5: Solve for x
   x = 381,845,665,737,249.69/22,571,786.62
6. Step 6: Final answer
   x = 16,916,944.69