Finding the Fourth Proportional to 16,003.71, 22,082.36 and 9,287.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.71 : 22,082.36 = 9,287.82 : x
2. Step 2: Convert to fraction form
   16,003.71/22,082.36 = 9,287.82/x
3. Step 3: Cross multiply
   16,003.71x = 22,082.36 × 9,287.82
4. Step 4: Simplify right side
   16,003.71x = 205,096,938.42
5. Step 5: Solve for x
   x = 205,096,938.42/16,003.71
6. Step 6: Final answer
   x = 12,815.59