Finding the Fourth Proportional to 16,072.44, 22,182.54 and 9,783.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.44 : 22,182.54 = 9,783.72 : x
2. Step 2: Convert to fraction form
   16,072.44/22,182.54 = 9,783.72/x
3. Step 3: Cross multiply
   16,072.44x = 22,182.54 × 9,783.72
4. Step 4: Simplify right side
   16,072.44x = 217,027,760.25
5. Step 5: Solve for x
   x = 217,027,760.25/16,072.44
6. Step 6: Final answer
   x = 13,503.10