Finding the Fourth Proportional to 22,275,744, 30,738,979.72 and 12,353,138.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,275,744 : 30,738,979.72 = 12,353,138.53 : x
2. Step 2: Convert to fraction form
   22,275,744/30,738,979.72 = 12,353,138.53/x
3. Step 3: Cross multiply
   22,275,744x = 30,738,979.72 × 12,353,138.53
4. Step 4: Simplify right side
   22,275,744x = 379,722,874,752,020.56
5. Step 5: Solve for x
   x = 379,722,874,752,020.56/22,275,744
6. Step 6: Final answer
   x = 17,046,473.27