Finding the Fourth Proportional to 22,238,287.16, 30,689,477.24 and 12,448,673.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,238,287.16 : 30,689,477.24 = 12,448,673.73 : x
2. Step 2: Convert to fraction form
   22,238,287.16/30,689,477.24 = 12,448,673.73/x
3. Step 3: Cross multiply
   22,238,287.16x = 30,689,477.24 × 12,448,673.73
4. Step 4: Simplify right side
   22,238,287.16x = 382,043,289,042,777.56
5. Step 5: Solve for x
   x = 382,043,289,042,777.56/22,238,287.16
6. Step 6: Final answer
   x = 17,179,528.55