Finding the Fourth Proportional to 16,071.45, 22,178.60 and 9,783.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071.45 : 22,178.60 = 9,783.83 : x
2. Step 2: Convert to fraction form
   16,071.45/22,178.60 = 9,783.83/x
3. Step 3: Cross multiply
   16,071.45x = 22,178.60 × 9,783.83
4. Step 4: Simplify right side
   16,071.45x = 216,991,541.15
5. Step 5: Solve for x
   x = 216,991,541.15/16,071.45
6. Step 6: Final answer
   x = 13,501.68