Finding the Fourth Proportional to 22,382.82, 30,889.81 and 14,816.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,382.82 : 30,889.81 = 14,816.12 : x
2. Step 2: Convert to fraction form
   22,382.82/30,889.81 = 14,816.12/x
3. Step 3: Cross multiply
   22,382.82x = 30,889.81 × 14,816.12
4. Step 4: Simplify right side
   22,382.82x = 457,667,131.74
5. Step 5: Solve for x
   x = 457,667,131.74/22,382.82
6. Step 6: Final answer
   x = 20,447.25