Finding the Fourth Proportional to 10,784.14, 16,168.43 and 3,384.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.14 : 16,168.43 = 3,384.62 : x
2. Step 2: Convert to fraction form
   10,784.14/16,168.43 = 3,384.62/x
3. Step 3: Cross multiply
   10,784.14x = 16,168.43 × 3,384.62
4. Step 4: Simplify right side
   10,784.14x = 54,723,991.55
5. Step 5: Solve for x
   x = 54,723,991.55/10,784.14
6. Step 6: Final answer
   x = 5,074.49