Finding the Fourth Proportional to 22,017,334.52, 30,383,992.61 and 12,227,778.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,017,334.52 : 30,383,992.61 = 12,227,778.71 : x
2. Step 2: Convert to fraction form
   22,017,334.52/30,383,992.61 = 12,227,778.71/x
3. Step 3: Cross multiply
   22,017,334.52x = 30,383,992.61 × 12,227,778.71
4. Step 4: Simplify right side
   22,017,334.52x = 371,528,737,840,004.81
5. Step 5: Solve for x
   x = 371,528,737,840,004.81/22,017,334.52
6. Step 6: Final answer
   x = 16,874,374.03