Finding the Fourth Proportional to 21,694,224.69, 29,930,614.83 and 12,395,122.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,694,224.69 : 29,930,614.83 = 12,395,122.56 : x
2. Step 2: Convert to fraction form
   21,694,224.69/29,930,614.83 = 12,395,122.56/x
3. Step 3: Cross multiply
   21,694,224.69x = 29,930,614.83 × 12,395,122.56
4. Step 4: Simplify right side
   21,694,224.69x = 370,993,639,114,003.56
5. Step 5: Solve for x
   x = 370,993,639,114,003.56/21,694,224.69
6. Step 6: Final answer
   x = 17,101,032.39