Finding the Fourth Proportional to 22,632.82, 31,224.72 and 16,678.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,632.82 : 31,224.72 = 16,678.69 : x
2. Step 2: Convert to fraction form
   22,632.82/31,224.72 = 16,678.69/x
3. Step 3: Cross multiply
   22,632.82x = 31,224.72 × 16,678.69
4. Step 4: Simplify right side
   22,632.82x = 520,787,425.22
5. Step 5: Solve for x
   x = 520,787,425.22/22,632.82
6. Step 6: Final answer
   x = 23,010.28