Finding the Fourth Proportional to 16,161,315.38, 22,303,086.23 and 8,819,621.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,161,315.38 : 22,303,086.23 = 8,819,621.42 : x
2. Step 2: Convert to fraction form
   16,161,315.38/22,303,086.23 = 8,819,621.42/x
3. Step 3: Cross multiply
   16,161,315.38x = 22,303,086.23 × 8,819,621.42
4. Step 4: Simplify right side
   16,161,315.38x = 196,704,776,890,601.50
5. Step 5: Solve for x
   x = 196,704,776,890,601.50/16,161,315.38
6. Step 6: Final answer
   x = 12,171,334.59