Finding the Fourth Proportional to 16,087.39, 22,200.55 and 9,013.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.39 : 22,200.55 = 9,013.82 : x
2. Step 2: Convert to fraction form
   16,087.39/22,200.55 = 9,013.82/x
3. Step 3: Cross multiply
   16,087.39x = 22,200.55 × 9,013.82
4. Step 4: Simplify right side
   16,087.39x = 200,111,628.06
5. Step 5: Solve for x
   x = 200,111,628.06/16,087.39
6. Step 6: Final answer
   x = 12,439.04