Finding the Fourth Proportional to 16,056.49, 22,158.28 and 9,683.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.49 : 22,158.28 = 9,683.05 : x
2. Step 2: Convert to fraction form
   16,056.49/22,158.28 = 9,683.05/x
3. Step 3: Cross multiply
   16,056.49x = 22,158.28 × 9,683.05
4. Step 4: Simplify right side
   16,056.49x = 214,559,733.15
5. Step 5: Solve for x
   x = 214,559,733.15/16,056.49
6. Step 6: Final answer
   x = 13,362.80