Finding the Fourth Proportional to 16,308.69, 22,484.03 and 10,632.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.69 : 22,484.03 = 10,632.21 : x
2. Step 2: Convert to fraction form
   16,308.69/22,484.03 = 10,632.21/x
3. Step 3: Cross multiply
   16,308.69x = 22,484.03 × 10,632.21
4. Step 4: Simplify right side
   16,308.69x = 239,054,875.45
5. Step 5: Solve for x
   x = 239,054,875.45/16,308.69
6. Step 6: Final answer
   x = 14,658.13