Finding the Fourth Proportional to 22,007.15, 30,369.77 and 11,935.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,007.15 : 30,369.77 = 11,935.55 : x
2. Step 2: Convert to fraction form
   22,007.15/30,369.77 = 11,935.55/x
3. Step 3: Cross multiply
   22,007.15x = 30,369.77 × 11,935.55
4. Step 4: Simplify right side
   22,007.15x = 362,479,786.31
5. Step 5: Solve for x
   x = 362,479,786.31/22,007.15
6. Step 6: Final answer
   x = 16,471.00