Finding the Fourth Proportional to 16,615.05, 22,927.86 and 9,443.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,615.05 : 22,927.86 = 9,443.97 : x
2. Step 2: Convert to fraction form
   16,615.05/22,927.86 = 9,443.97/x
3. Step 3: Cross multiply
   16,615.05x = 22,927.86 × 9,443.97
4. Step 4: Simplify right side
   16,615.05x = 216,530,022.00
5. Step 5: Solve for x
   x = 216,530,022.00/16,615.05
6. Step 6: Final answer
   x = 13,032.16