Finding the Fourth Proportional to 16,062.50, 22,160.89 and 10,404.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,062.50 : 22,160.89 = 10,404.45 : x
2. Step 2: Convert to fraction form
   16,062.50/22,160.89 = 10,404.45/x
3. Step 3: Cross multiply
   16,062.50x = 22,160.89 × 10,404.45
4. Step 4: Simplify right side
   16,062.50x = 230,571,884.97
5. Step 5: Solve for x
   x = 230,571,884.97/16,062.50
6. Step 6: Final answer
   x = 14,354.67