Finding the Fourth Proportional to 16,144.75, 22,288.89 and 10,484.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,144.75 : 22,288.89 = 10,484.56 : x
2. Step 2: Convert to fraction form
   16,144.75/22,288.89 = 10,484.56/x
3. Step 3: Cross multiply
   16,144.75x = 22,288.89 × 10,484.56
4. Step 4: Simplify right side
   16,144.75x = 233,689,204.54
5. Step 5: Solve for x
   x = 233,689,204.54/16,144.75
6. Step 6: Final answer
   x = 14,474.63