Finding the Fourth Proportional to 22,435,212.42, 30,962,778.96 and 13,270,807.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,435,212.42 : 30,962,778.96 = 13,270,807.62 : x
2. Step 2: Convert to fraction form
   22,435,212.42/30,962,778.96 = 13,270,807.62/x
3. Step 3: Cross multiply
   22,435,212.42x = 30,962,778.96 × 13,270,807.62
4. Step 4: Simplify right side
   22,435,212.42x = 410,901,082,958,743.69
5. Step 5: Solve for x
   x = 410,901,082,958,743.69/22,435,212.42
6. Step 6: Final answer
   x = 18,315,007.47