Finding the Fourth Proportional to 16,876.73, 23,289.88 and 9,424.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,876.73 : 23,289.88 = 9,424.73 : x
2. Step 2: Convert to fraction form
   16,876.73/23,289.88 = 9,424.73/x
3. Step 3: Cross multiply
   16,876.73x = 23,289.88 × 9,424.73
4. Step 4: Simplify right side
   16,876.73x = 219,500,796.07
5. Step 5: Solve for x
   x = 219,500,796.07/16,876.73
6. Step 6: Final answer
   x = 13,006.12