Finding the Fourth Proportional to 22,555,469.81, 31,183,472.90 and 16,665,814.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,555,469.81 : 31,183,472.90 = 16,665,814.71 : x
2. Step 2: Convert to fraction form
   22,555,469.81/31,183,472.90 = 16,665,814.71/x
3. Step 3: Cross multiply
   22,555,469.81x = 31,183,472.90 × 16,665,814.71
4. Step 4: Simplify right side
   22,555,469.81x = 519,697,981,282,377.31
5. Step 5: Solve for x
   x = 519,697,981,282,377.31/22,555,469.81
6. Step 6: Final answer
   x = 23,040,884.80