Finding the Fourth Proportional to 16,019.59, 22,107.50 and 8,946.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.59 : 22,107.50 = 8,946.47 : x
2. Step 2: Convert to fraction form
   16,019.59/22,107.50 = 8,946.47/x
3. Step 3: Cross multiply
   16,019.59x = 22,107.50 × 8,946.47
4. Step 4: Simplify right side
   16,019.59x = 197,784,085.53
5. Step 5: Solve for x
   x = 197,784,085.53/16,019.59
6. Step 6: Final answer
   x = 12,346.39