Finding the Fourth Proportional to 22,369,522.28, 30,869,456.73 and 12,950,710.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,369,522.28 : 30,869,456.73 = 12,950,710.41 : x
2. Step 2: Convert to fraction form
   22,369,522.28/30,869,456.73 = 12,950,710.41/x
3. Step 3: Cross multiply
   22,369,522.28x = 30,869,456.73 × 12,950,710.41
4. Step 4: Simplify right side
   22,369,522.28x = 399,781,394,624,255.56
5. Step 5: Solve for x
   x = 399,781,394,624,255.56/22,369,522.28
6. Step 6: Final answer
   x = 17,871,700.15