Finding the Fourth Proportional to 16,250.33, 22,425.87 and 9,966.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,250.33 : 22,425.87 = 9,966.17 : x
2. Step 2: Convert to fraction form
   16,250.33/22,425.87 = 9,966.17/x
3. Step 3: Cross multiply
   16,250.33x = 22,425.87 × 9,966.17
4. Step 4: Simplify right side
   16,250.33x = 223,500,032.82
5. Step 5: Solve for x
   x = 223,500,032.82/16,250.33
6. Step 6: Final answer
   x = 13,753.57