Finding the Fourth Proportional to 22,525,284,389.53, 31,084,923,239.90 and 12,225,379,491.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,525,284,389.53 : 31,084,923,239.90 = 12,225,379,491.05 : x
2. Step 2: Convert to fraction form
   22,525,284,389.53/31,084,923,239.90 = 12,225,379,491.05/x
3. Step 3: Cross multiply
   22,525,284,389.53x = 31,084,923,239.90 × 12,225,379,491.05
4. Step 4: Simplify right side
   22,525,284,389.53x = 380,024,983,057,720,410,112
5. Step 5: Solve for x
   x = 380,024,983,057,720,410,112/22,525,284,389.53
6. Step 6: Final answer
   x = 16,871,040,404.46