Finding the Fourth Proportional to 16,499.67, 22,761.50 and 9,424.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.67 : 22,761.50 = 9,424.23 : x
2. Step 2: Convert to fraction form
   16,499.67/22,761.50 = 9,424.23/x
3. Step 3: Cross multiply
   16,499.67x = 22,761.50 × 9,424.23
4. Step 4: Simplify right side
   16,499.67x = 214,509,564.02
5. Step 5: Solve for x
   x = 214,509,564.02/16,499.67
6. Step 6: Final answer
   x = 13,000.84