Finding the Fourth Proportional to 16,122.48, 22,243.32 and 10,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,122.48 : 22,243.32 = 10,536.72 : x
2. Step 2: Convert to fraction form
   16,122.48/22,243.32 = 10,536.72/x
3. Step 3: Cross multiply
   16,122.48x = 22,243.32 × 10,536.72
4. Step 4: Simplify right side
   16,122.48x = 234,371,634.71
5. Step 5: Solve for x
   x = 234,371,634.71/16,122.48
6. Step 6: Final answer
   x = 14,536.95