Finding the Fourth Proportional to 16,161,315.80, 22,303,086.78 and 8,819,621.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,161,315.80 : 22,303,086.78 = 8,819,621.82 : x
2. Step 2: Convert to fraction form
   16,161,315.80/22,303,086.78 = 8,819,621.82/x
3. Step 3: Cross multiply
   16,161,315.80x = 22,303,086.78 × 8,819,621.82
4. Step 4: Simplify right side
   16,161,315.80x = 196,704,790,851,315.12
5. Step 5: Solve for x
   x = 196,704,790,851,315.12/16,161,315.80
6. Step 6: Final answer
   x = 12,171,335.14