Finding the Fourth Proportional to 22,945,231.36, 34,407,747.18 and 12,160,005.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,945,231.36 : 34,407,747.18 = 12,160,005.31 : x
2. Step 2: Convert to fraction form
   22,945,231.36/34,407,747.18 = 12,160,005.31/x
3. Step 3: Cross multiply
   22,945,231.36x = 34,407,747.18 × 12,160,005.31
4. Step 4: Simplify right side
   22,945,231.36x = 418,398,388,413,937.56
5. Step 5: Solve for x
   x = 418,398,388,413,937.56/22,945,231.36
6. Step 6: Final answer
   x = 18,234,655.46