Finding the Fourth Proportional to 22,476,249.30, 31,017,224.06 and 12,162,972.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,476,249.30 : 31,017,224.06 = 12,162,972.39 : x
2. Step 2: Convert to fraction form
   22,476,249.30/31,017,224.06 = 12,162,972.39/x
3. Step 3: Cross multiply
   22,476,249.30x = 31,017,224.06 × 12,162,972.39
4. Step 4: Simplify right side
   22,476,249.30x = 377,261,639,856,223.69
5. Step 5: Solve for x
   x = 377,261,639,856,223.69/22,476,249.30
6. Step 6: Final answer
   x = 16,784,901.91