Finding the Fourth Proportional to 16,282,109.56, 22,469,632.55 and 8,939,878.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,282,109.56 : 22,469,632.55 = 8,939,878.47 : x
2. Step 2: Convert to fraction form
   16,282,109.56/22,469,632.55 = 8,939,878.47/x
3. Step 3: Cross multiply
   16,282,109.56x = 22,469,632.55 × 8,939,878.47
4. Step 4: Simplify right side
   16,282,109.56x = 200,875,784,318,652.31
5. Step 5: Solve for x
   x = 200,875,784,318,652.31/16,282,109.56
6. Step 6: Final answer
   x = 12,337,208.74