Finding the Fourth Proportional to 16,161,315.89, 22,303,086.92 and 8,819,621.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,161,315.89 : 22,303,086.92 = 8,819,621.91 : x
2. Step 2: Convert to fraction form
   16,161,315.89/22,303,086.92 = 8,819,621.91/x
3. Step 3: Cross multiply
   16,161,315.89x = 22,303,086.92 × 8,819,621.91
4. Step 4: Simplify right side
   16,161,315.89x = 196,704,794,016,168.31
5. Step 5: Solve for x
   x = 196,704,794,016,168.31/16,161,315.89
6. Step 6: Final answer
   x = 12,171,335.27