Finding the Fourth Proportional to 16,838.18, 23,227.17 and 10,539.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,838.18 : 23,227.17 = 10,539.62 : x
2. Step 2: Convert to fraction form
   16,838.18/23,227.17 = 10,539.62/x
3. Step 3: Cross multiply
   16,838.18x = 23,227.17 × 10,539.62
4. Step 4: Simplify right side
   16,838.18x = 244,805,429.34
5. Step 5: Solve for x
   x = 244,805,429.34/16,838.18
6. Step 6: Final answer
   x = 14,538.72