Finding the Fourth Proportional to 16,076.28, 22,185.70 and 9,785

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.28 : 22,185.70 = 9,785 : x
2. Step 2: Convert to fraction form
   16,076.28/22,185.70 = 9,785/x
3. Step 3: Cross multiply
   16,076.28x = 22,185.70 × 9,785
4. Step 4: Simplify right side
   16,076.28x = 217,087,074.50
5. Step 5: Solve for x
   x = 217,087,074.50/16,076.28
6. Step 6: Final answer
   x = 13,503.56