Finding the Fourth Proportional to 22,944,399.31, 31,662,301.23 and 12,490,198.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,944,399.31 : 31,662,301.23 = 12,490,198.02 : x
2. Step 2: Convert to fraction form
   22,944,399.31/31,662,301.23 = 12,490,198.02/x
3. Step 3: Cross multiply
   22,944,399.31x = 31,662,301.23 × 12,490,198.02
4. Step 4: Simplify right side
   22,944,399.31x = 395,468,412,131,589.56
5. Step 5: Solve for x
   x = 395,468,412,131,589.56/22,944,399.31
6. Step 6: Final answer
   x = 17,235,945.33